lesson plan physic 8

8/17/2019 Lesson Plan Physic 8

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LESSON PLAN 5.5.3.2

Subject : Sains - PhysicGrade/Term : VII/2Materi Pokok : 3. tom! Ion and Mo"ecu"eSub Materi Pokok : 3.# To discribe atom base on atom borh teory

3.2 To a$$"y di%%erent isoto$! isoton and isobar

3.3 To a$$"y di%%erent atom! ion! e"ement mo"uke"es andcom$ound mo"eku"es "ocation o% Time : &' () menit

Standard Competence :To understand mean o% $artic"e

Basic Competence :3.# To discribe atom base on atom borh teory3.2 To a$$"y di%%erent isoto$! isoton and isobar 3.3 To a$$"y di%%erent atom! ion! e"ement mo"uke"es and com$ound mo"eku"es

Indicator : *rom the in%ormation obtained *rom +arious students can $ro+ide a descri$tion o% the atom

by atom theory ,ohr. urious! $assion %or "earnin! Parsimoy!Perser+eren *rom in%ormation obtained! students can describe that atoms are com$osed o% $ositi+e"y

chared $artic"es ca""ed $rotons! neati+e"y chared $artic"es ca""ed e"ectrons! and neutra"$artic"es ca""ed netron! Thinkin "oica""y! critica""y! creati+e"y! and inno+ati+e"y! urious! !Parsimoy!Perser+eren

,ased on the number o% $rotons! e"ectrons! and neutrons %ound in atoms! "earners can e'$"ain

the di%%erence beteen isoto$es! isoton! and Isobars ,ased on the e'am$"es i+en by teachers! "earners can e'$"ain the di%%erences beteen

atoms and ion.Thinkin "oica""y! critica""y! creati+e"y! and inno+ati+e"y! Passionate about"earnin! Parsimoy

,ased on the number o% atoms contained in it! "earners can e'$"ain the di%%erence beteen

e"ements and mo"ecu"es. Thinkin "oica""y! critica""y! creati+e"y! and inno+ati+e"y! Passionateabout "earnin! Parsimoy

,ased on the ty$es o% atoms inside it! students can $ro+ide the di%%erence beteen the

mo"ecu"ar e"ements and mo"ecu"ar com$ounds.Thinkin "oica""y! critica""y! creati+e"y! andinno+ati+e"y! Passionate about "earnin! Parsimoy

A. Learning Objectie :om$rehension and $$"ication o% once$t:Students can:

#. 0'$"ain the atomic theory borh2. 0'$"ainin the understandin o% atoms! ions and mo"ecu"es3. 0'$"ainin isoto$e! isoton and Isobars(. itin e'am$"es o% chemica" $roducts that are com$osed o% atoms! ions and mo"ecu"es

). 1istinuishin e"ements o% mo"ecu"es and mo"ecu"ar com$ounds. itin e'am$"es o% sim$"e mo"ecu"es in e+eryday "i%e

Scienti%ic Per%ormance -

B S!bject "ateria# :

tom! Ion and Mo"ecu"e#. Scienti%ic ideas about the atomic theory as %irst $ro$osed ,y ohn 1a"ton 4#5 - #&((6

1a"ton7s atomic theory:

a. 0ach e"ement is com$osed o% the sma""est $artic"es that are not di+ided "oner ca""edatoms

b. The atoms o% an e"ement are identica" 4e8ua" in a"" res$ects6 but di%%erent %rom atoms o%other e"ements

c. n atom can not be destroyed! can not be created and not can be chaned into atomso% other e"ements

d. com$ound is the resu"t o% combinin the atomic e"ements constituente. hemica" reactions are merin or s$"ittin o% some s$eci%ic atoms

2. Mo"ecu"e


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a. The mo"ecu"e is a combination o% to or more atoms o% the same or 1i%%erent. 0'am$"e:o'yen mo"ecu"e hich is a combination o% To o'yen atoms.

b. Mo"eku" e"ement is com$osed o% atoms simi"arc. Mo"ecu"e com$ound is a mo"ecu"e com$osed o% atoms no simi"ar

3. Iona. Ions are atoms or co""ection o% e"ectrica""y chared atomsb. Ions can be %ormed %rom a chemica" reaction hen e"ectrons mo+e %rom atom to atom

other studentMo"ecu"e %ormationa. Mo"ecu"e %ormed %rom atoms bonded to each other b. ntaratom ssociation ca""ed chemica" bondsc. hemica" bonds are %ormed because o% the tendency o% atoms to reach stab"e condition

*orms a chemica" bonda. Ionic bondb. o+a"ent bondc. 9ydroen bondin

C. Learning Approac$ and "et$od Mode"/$$roach : - oo$erati+e earnin

Metode/Method : - ecture

- 1iscuss rou$ - 0'$erimen

%. Learning Processes&. 'irst "eetinga. $$erce$tion

;nderstandin o% atoms! 1a"ton7s atomic theory and modern atomic theoryMoti+ation


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?ey: ohn 1a"tonScore: #

3. ,e"o are the e"ements hich inc"ude mo"ecu"es ....a. 6

%isc!ssion S$eet 2:

#. P"ease "ist some e'am$"es o% mo"ecu"ar com$oundsD2. Bhat is a monatomic mo"ecu"es and mo"ecu"ar diatomokD

3.


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LESSON PLAN

Subject : Sains - PhysicGrade/Term : VII / 2 "ocation o% Time : ( ' () menit

Competence StandardTo understand mo+ement konse$! ork carakter! and enery in dai"y "i+e Basic CompetenceTo ana"ysis! e'$eriment "ine reu"ar mo+ement and "ine irreu"ar mo+ement! ith a$$"ication in dai"y"i+e

Indicator #. 1emonstratin the $ace 4s$eed6 as the distance 4$osition chane6 in a time inter+a". Precision!

Parsimoy! Cbjecti+e! oo$erati+e2. 1e%ines the acce"eration as a chane o% $ace in a time inter+a"3. 1istinuishin G, and uni%orm"y acce"erated motion throuh tria" Ticker time! hinkin

"oica""y! critica""y! creati+e"y! and inno+ati+e"y! uriousPrecision! Parsimoy! Cbjecti+e!

oo$erati+e(. Make the distance +ersus time ra$h! and usin the s"o$e o% the ra$h to determine the $ace4s$eed6 o% a benda. Thinkin "oica""y! critica""y! creati+e"y! and inno+ati+e"y! Parsimoy!Cbjecti+e! Perser+eren

). 1e%inin the distance as the $roduct o% $ace and time inter+a"s to objects that ere G,. AeconiHin the $ace o% the ra$hica" %orm o% the a""otted time! the object in a state 4a6 si"ent!

4b6 mo+in at a constant $ace! or 4c6 mo+in at a $ace that berubah. Thinkin "oica""y!critica""y! creati+e"y! and inno+ati+e"y! Parsimoy!Cbjecti+e! Perser+eren

5. a"cu"ate the area under the ra$h aainst time to determine the s$eed o% the distance isobject. urious! Parsimoy! Cbjecti+e

&. AeconiHin mo+in objects ith a "are straiht uni%orm"y constant acce"eration

A. Learning Objectie

earners can: #. 0'$"ainin the motion 2. Mentions to kinds o% straiht-"ine motion

3. Mention the characteristics G,(. Pro+ide e'am$"es o% G, in e+eryday "i%e). 0'$"ain the di%%erence in s$eed and s$eed. 1e%inin acce"eration5. Gi+in an e'am$"e G,, acce"erated in e+eryday "i%e&. Gi+in an e'am$"e G,, s"oed in e+eryday "i%e

,. Subject Materia"

body is said to mo+e i% the object is e'$eriencin chane $osition o% re%erence$oints. Motion a"so has the $ro$erties o% the object re"ati+e meanin may mo+e toard a$articu"ar object! but the si"ence o% other objects. ccordin to the motion are second nature!name"y: rea" motion and a$$arent motion! hereas accordin to the motion trajectory are three!name"y: "inear! $arabo"ic motion and motion circu"ar. There are to straiht-"ine motion! name"y: uni%orm straiht motion 4G,6 and "inearchane Irreu"ar 4G,,6. Sam$"e G,: marb"es die"indin! manoes %a""in %rom stem! and so%orth! G,, e'am$"e: a ba"" thron u$ards! the ba"" as thron on an inc"ined $"ane! and so%orth. S$eed is: chane the $osition o% e+ery unit time 4+ s / t6! hi"e the s$eed is:reat s$eed object to mo+e straiht! acce"eration is: chane in +e"ocity $er unit time 4a + / t6or 4+ +oJat6 or 4s Vo.T J K. a.t26.

C. Learning Approac$ and "et$od $$roach : - 1irect Intruction 4 1I 6

- oo$erati+e earninMethod : - ecture

- 1iscuss rou$- 0'$erimen

%. eac$ing Learning Processes

&. 'irst "eetinga. Introd!ction

$$erce$tion


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9a+e you e+er a"ked inside the busDMoti+ation

- Is it mo+inD

b. "ain Actiities E#aborasi

- Students are on each - each rou$

- 0ach - each rou$ takes the too"s and materia"s in need- Teachers share the ,M ).2.a! and e'$"ains ho to ork e'$eriment

)on*irmasi- In rou$s o% students conduct e'$eriments in accordance ith directions ?S and record

the resu"ts obtained- Teachers uide the rou$ ho ha+e di%%icu"ty- %ter doin the e'$eriment! each - each rou$ as discussion to anser 8uestions

E+sp#orasi- Teacher asks each - each rou$ to anser 8uestions addressed by other rou$- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood

$er%ormance rou$

- Teachers discussion ith students to make conc"usions- Teacher i+es e'ercises #-)- The teacher i+es a homeork assinment 4PA6

2. Second "eetinga. Introd!ction- $$erce$tion

9a+e you e+er seen a car s"idin on an inc"ined $"aneD- Moti+asi/Moti+ation

- Inc"udin hether the motion i% the car is s"idin on an inc"ined $"aneD


- Students are in each rou$

)on*irmasi- Teachers take students out o% c"ass to make obser+ations around

schoo"s- Students record obser+ations o% $hysica" and chemica" chanes %ound ithin the +icinity

o% the schoo"

E+sp#orasi- Teachers and students discuss the resu"ts o% obser+ations about chanes Physics and

chemistry and to make tentati+e conc"usions- Teachers res$ondin to the resu"ts o% discussions the "earners and $ro+ide orrect

in%ormation

c. )egiatan Pen!t!p,C#os!re- Teachers and students make conc"usions- Teacher take e'ercise

E. Learning -eso!rces,oo#s a. Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan! 1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence (. Internet/Bebsite

b. oo#s 0'$eriment ).2.a. #. Meteran 2. Sto$atch

c. oo#s 0'$eriment ).2.b #. Sto$atch 2. ?e"eren 4 mobi" mainan 6 3. Pa$an "uncur 4meja 6

'. Assesment a. Assesment ec$ni0!es - Britten Test


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- Per%ormance Test b. 'orms o* Instr!ment - 0ssay/Stu%%in and Mu"ti$"e hoice - Test Procedure cti+ity and Product c. Instr!ment

Instrument 0ssay/Stu%%in and Mu"ti$"e hoice :#. Gi+e an e'am$"e o% straiht-"ine motion ... ...

?ey: Mano %a"" %rom the sta"ksScore: #2. hane in +e"ocity $er unit time is ca""ed ... ... a. cce"eration b.Sty"e a+erae c. *orce d.s$eed Aate ?ey: a Score: #

Test Procedure cti+ity and Product

-!bric &( 2 :

Aspect

Pre$are too"s and materia"s correct"y

Per%orm acti+ities ith the correct $rocedure

1ata obtained %rom e'$eriments

nserin 8uestionsMake conc"usion

Amo!nt o* score

$$ro+es by Sukodono! ju"i #&rd 2>##9eadmaster "assroom teacher

INA%I( S.Pd( ".Pd "AS4%A6( ".Pd NIP. &78&9592 &7&&2 & 99; NIP. &7


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St!dent or+s$eet

;nderstand the meanin o% distance! time and s$eed

08ui$ment / Materia"s: #. Meter2. Sto$atch

Bork ste$s:

#. Measure the "enth o% the %ie"d as %ar as meters2 sk one %riend to a"k / run %rom one end to another

hich ha+e been determined 4%rom $oint a to $oint b6!3. Brite don the resu"ts obtained in the tab"e be"o:

Tab"e:


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L 0'ercise :

#.


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St!dent or+s$eet 5.2.b.

a"cu"atin initia" +e"ocity! %ina" +e"ocity and acce"eration on a body

08ui$ment / Materia"s: #. Sto$atch2. Marb"es 4toy car63. Skateboard 4tab"e6

Bork ste$s:#. onstruct a too" "ike the $ictureE

2. Measure the "enth o% the skateboard3. Measure the tra+e" time %rom $oint to $oint ,(. a"cu"atin initia" +e"ocity! %ina" +e"ocity and acce"eration! rite resu"ts

obtained in the tab"e be"o:Tab"e:


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Practice Prob#em:

1o about it. 32 4,ook o% sym$athy6Score: Score: 2 4F ' 2 #> 8uestions6

?ey:

#. The trajectory o% motion o% an object %orm a straiht "ine ith constant +e"ocity2. Straiht $ath o% motion ith constant s$eed chanes3. #& km / h(. 2> m / s). > km / hScore: 2 4F about ' 2 #>6

6ome=or+:

1o about it. 33 4,ook $ackaes / ?S6Score: # 4F about ' # #>6


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LESSON PLAN ;.;.&

Subject : Science - $hysicGrade / Term : VIII / #Materi Pokok : 3.# *orce and cce"eration

Submateri Pokok: 3.#.#.Gaya sentuh dan aya tak sentuh *orce touch and no touch

""ocation o% Time : #' () menit

Standard CompetenceTo understand mo+ement konse$! ork carakter! and enery in dai"y "i+eBasic Competence : $$"yin


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Vector 8uantities are 8uantities that ha+e a +a"ue 4manitude6 a"so has a direction.5. Sty"e can be described by a +ector diaram! the %orm o% arros

C. Learning approac$ and met$od : Mode"/$$roach : - 1irect Intruction 4 1I 6

- oo$erati+e earnin Metode/Method : - eramah/ecture

- 1iscuss rou$

- 0'$erimen


2. 'irst "eetinga. Introd!ction

$$erce$tion ;nderstandin mass- Moti+ation

an you measure ho much %orce do you do %or $u""in a doorD1o you kno hat causes objects %a""in to earthD

b. "ain Actiities

E#aborasi- Students are in each rou$- Teachers share the discussion Sheet

)on*irmasi- The student rou$ he"d a discussion to anser 8uestion- Teachers uide the rou$ ho ha+e di%%icu"ty

E+sp#orasi- sk %or one or to rou$s to anser 8uestions in the hite board ritin addressed by

other rou$s- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood

$er%ormance rou$

c. C#os!re- Students make conc"usions

E. Learning -eso!rc$ a. Learning -eso!rces #. ,ook 0r"ana by Marthen/1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence (. Internet/Bebsite b. oo#s 2 sheets o% %oo"sca$

'. ssesment: a. Assesment ec$ni0!es

- Britten Test - Per%ormance Test

b. 'orms o* Instr!ment - Stu%%in and Mu"ti$"e hoice - Test Procedure cti+ity andProduct

c. Instr!ment Stu%%in and Mu"ti$"e hoice : #. ,e"o is an e'am$"e o% sty"es inc"udin ta$ are:

a. e"ectric %orce b. manetic %orce c. s$rin %orce d.ra+itationa" %orce?ey: c

Score: #2. ;nit o% %orce is:a. dyne b. r c. neton d. k / dyne?ey: cScore: #

3. There are to combination o% sty"e! name"y: a "ine and ... ... ..?ey: counterc"ockiseScore: #


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-!bric & 1 %issc!s

No Aspect Score

# oo$erate 22 cce$t others7 o$inions 2

3 Aemark 2

( nser a discussion and dra a conc"usion correct"y (

Amo!nt o* Score #>

%isc!ssion S$eet:

#. Is understandin sty"e in $hysicsD2. ##9eadmaster "assroom teacher



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LESSON PLAN

Subject : Science - PhysicGrade/Term : VII/#Materi Pokok : *orce and cce"erationSubmateri Pokok : The Aesu"tant *orce "okation o% Time : 2' () menit

Standard CompetenceTo understand mo+ement konse$! ork carakter! and enery in dai"y "i+e

Basic Competence : $$"yin


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- 0'$erimen


'irst "eetinga. Introd!ction

$$erce$tion

;nderstandin *orceMoti+ation9o to determine the manitude o% %orces actin hen you $ush the tab"e ith your %riendsD9o to determine the manitude o% %orces actin hen you $u"" the ro$e ith your %riendsD

b. "ain ActiitiesE#aborasi- Students are in each rou$

E+sp#orasi- Teachers share the orksheet! and e'$"ain ho the e'$eriment ork- 0ach rou$ to $re$are e8ui$ment and materia" Ae8uired

)on*irmasi- The rou$ o% students doin e'$eriments in accordance ith directions and ork acti+ity

and record resu"ts obtained- Teachers uide the rou$ ho ha+e di%%icu"ty- %ter doin the e'$eriment %or each rou$ discussion to anser 8uestions- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by other

rou$s- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood

$er%ormance rou$

c. C#os!re- Students make conc"usions %rom the resu"ts o% an e'$eriment that has been in do

- Students anser e'ercises # s / d )

E. Learning -eso!rc$ a. Learning -eso!rces #. ,ook 0r"ana by Marthen/1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence (. Internet/Bebsite b. oo#s oo#s 5.&.2.a: #.,a"ance s$rin is #>> > < res$ecti+e"y! then the su"tantis "are:a. #>> < b. #)> < c. 2>> < d. 2)> <?ey : cScore : #


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2. I% the object in e8ui"ibrium! then the resu"tant is a bi ... ?ey: Hero Score: # Test Procedure cti+ity and Product -!bric & :

No Aspect Score

# Measure objects correct"y 2

2 Per%orm acti+ities ith the correct $rocedure 23 1ata obtained %rom e'$eriments 2

( nserin 8uestions 2

) Makin conc"usions 2

Amo!nt o* Score #>

-!bric 2 :

No Aspect Score

# ;nderstandin o% the sca"e! units and $recision measurin instrumentsused

#

2 ;nderstandin o% unit con+ersion #

3 bi"ity to use measurin too"s #

( djustment o% the sca"e and measurin instruments used #) The accuracy o% the measurement $rocedure #

1isci$"ine o% any member o% the rou$ #

5 oo$eration amon rou$ members #

& cce$t others7 o$inions #

9onest in $resentin the data measurement #

#> bi"ity in $resentin the resu"ts o% measurements #

Amo!nt o* Score #>

E>ercise :

#. Is that the resu"tantD

2. Aesu"tant unit isD3. Bhat is the ba"anceD(.


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LESSON PLAN

Subject : Science - PhysicGrade/Term : VII/#Materi Pokok : *orce and cce"erationSubmateri Pokok : *rictiona" %orce

The %rictiona" %orce by the ater and air

"ocation o% Time : 2 ' () menit


Basic Competence $$"yin m / s 4#&> km / h6.

L Bhen the $arachute is o$ened the air %riction %orce is +ery "are! so much "oner ti"" the soi".?e"ajuannya a$$ro'imate"y & m / s 42 km / h6.

L The %rictiona" %orce actin on a body o% ater.0'am$"e: $ushin objects on the sur%ace o% the ater! it i"" mo+e but i% the dri+e is sto$$edthen the object i"" "ose +e"ocity o% the object.

L The %rictiona" %orce o% air and ater %riction s$eed "imit that can be achie+ed by a bodymo+in +e"ocity o% this boundary is ca""ed a critica" s$eed.

L 0stab"ish a stream"ined en"are the critica" s$eed. Stream"inae a""os motion o% a body to beai"e.0'am$"e:- ircra%t- 1o"$hins- ar racin

L The car is a"so desined stream"ined aerodynamics.

C. Learning Approac$ and "et$od : Mode"/$$roach : - 1irect Intruction 4 1I 6

- oo$erati+e earnin Metode/Method : - ecture



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'irst meetinga. Introd!ction

- $$erce$tion

;nderstandin %riction- Moti+ation Bhy Smokin shou"d o$en the $arachute jum$ers in order to sur+i+ed ti"" the soi"D

b. Learning A+tiitis E#aborasi

- Students are in each rou$- Teachers share the orksheet! and e'$"ain ho the e'$eriment ork- 0ach rou$ to $re$are e8ui$ment and materia"s necessary

)on*irmasi- The rou$ o% students doin e'$eriments in accordance ith directionsork sheet and ork

acti+ity and record resu"ts obtained

- Teachers uide the rou$ ho ha+e di%%icu"ty

E+sp#orasi- %ter doin the e'$eriment %or each rou$ discussion to anser 8uestions- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by other


$er%ormance rou$

c. C#os!re- Students make conc"usions %rom the resu"ts o% an e'$eriment that has been in do

onc"udin cti+ities

- Students anser e'ercises # s / d )

E. Learning -eso!rces a. Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence (. Internet/Bebsite b. oo#s #.


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-!bric & :

No Aspect Score

# Measure objects correct"y 22 Per%orm acti+ities ith the correct $rocedure 2

3 1ata obtained %rom e'$eriments 2



Amo!nt o* Score #>

-!bric 2 :

No Aspect Score


#


3 bi"ity to use measurin too"s #( djustment o% the sca"e and measurin instruments used #

) The accuracy o% the measurement $rocedure #






Amo!nt o* Score #>

E>ercise :

#. Bhy %riction is considered a %orce2. Gi+e e'am$"es o% %riction in the ater 3. Gi+e e'am$"es o% %riction in the air (. Bhy na"yHe %ootear made serrated). Bhy ana"yHe rain-soaked streets danerous %or the s$eedin

ar taut. @ou ana"yHe +ery di%%icu"t to a"k on s"i$$ery %"oors 4?ey ask on subject matter6 Score: 2 4F ) ' 2 #>6




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LESSON PLAN ;.;.;.2

Subject : Science - PhysicGrade/Term : VII/#Materi Pokok : *orceandcce"erationSubmateri Pokok : *orce %riction

Static and 1inamic %rictiona" %orce "okasi Baktu : 2 ' () menit




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- The rou$ o% students doin e'$eriments in accordance ith directions ?S ).#.3.a orkacti+ities and record resu"ts obtained

- Teachers uide the rou$ ho ha+e di%%icu"ty E+sp#orasi

- %ter doin the e'$eriment %or each rou$ discussion to anser 8uestions- sk %or one or to rou$s to anser 8uestions Iin hite board ritin addressed by other

rou$s

- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood$er%ormance rou$

c. C#os!re- Students make conc"usions %rom the resu"ts o% an e'$eriment that has been in do- Students anser the e'ercises and static and kinetic %riction


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( djustment o% the sca"e and measurin instruments used #







Amo!nt o* Score #>

E>ercise :

#. Bhat is the di%%erence o% %riction %orce status and kinetic %riction2. Is rouhness or smoothness o% the sur%ace a%%ects %orce %riction! i+e reasons3. Bhy do e rode in a +ehic"e hee"(. 1oes touch a%%ect the area o% %riction! i+e reasons). re the hee"s a%%ect the %riction %orce! i+e reasons4?ey ask on subject matter6

Score: 2 4F ) ' 2 #>6




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LESSON PLAN

Subject : Science - PhysicGrade/Term : VIII/#Subject matteria : *orce nd ce"erationSub matter : The %rictiona" %orce hich %a+orab"e and ad+ers

Time "ocation : 2 ' () menit




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- Moti+ation Bhy are e more di%%icu"t to a"k on s"i$$ery %"oorsD

Bhy are car tires are made jaedD


- Students in each rou$

- Teachers share the ,M! %or discussion- 0ach rou$ to $re$are e8ui$ment and materia"s necessary

)on*irmasi- The rou$ o% students doin e'$eriments in accordance ith directions and ork acti+ity

and record resu"ts obtained- Teachers uide the rou$ ho ha+e di%%icu"ty

E+sp#orasi- %ter doin the e'$eriment %or each rou$ discussion to anser 8uestions- sk %or one or to rou$s to anser 8uestions in hite b oard ritin addressed by other


$er%ormance rou$

c. C#os!re- Students make conc"usions %rom the resu"ts o% an e'$eriment that has been in do- Students anser e'ercises # s / d )

E. Learning -eso!rces a. Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan/1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence (. Internet/Bebsite

b. oo#s 5.&.3.a: b"ock o% ood 4instead o% a cube6

tab"e

n a$$ro$riate s$rin ba"ance to measure the ma'imum static %riction %orce on the b"ock

o% ood.

' Assesment :a. Assesment ec$ni0!e - Brittent Test - Per%ormance Test

b. 'orm o* Instr!ment - Stu%%in and Mu"ti$"e hoice - Test Procedure cti+ity and Product

c. Instr!ment Instrument Test 0ssay/Stu%%in and Mu"ti$"e hoice :

#. ika benda bererak berarti benda mena"ami N?unci : $erubahan kedudukanSkor : #I% thins mo+e means the body to ...?ey : chane o% $ositionScore: #

2. Gaya esek yan keci" ter"etak $ada $ermukaan yan N.a. kasar b. "icin c. aak kasar d. aak "icin?unci : bSkor : #Sma"" %rictiona" %orce is "ocated on the sur%ace ....a. b. rouh c. smooth rather rouh d. rather s"i$$ery?ey: bScore: #

• Test Procedure cti+ity and Product

-!bric & 1 %issc!s

No Aspect Score

# Borkin toether 2

2 cce$t others7 o$inions 2


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3 Aemark 2


Amo!nt o* Score #>

-!bric & :

No Aspect Score

# Measure objects correct"y 2

2 Per%orm acti+ities ith the correct $rocedure 2




Amo!nt o* Score #>

E>ercise :

#. Gi+e an e'am$"e o% the %riction %orce hich %a+orab"eE2. Gi+e e'am$"es o% harm%u" %rictionE3. Bhat ha$$ens i% the %"oor is s"i$$ery oi" s$i""E(. Bhat ha$$ens i% my car tires are orn! s"i$$ery roadE). Bhy car must a"ays be chanin the oi" a%ter a 40 )>>> km6D

4nser key is on subject matter6Score: 2 4F ) ' 2 #>6




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LESSON PLAN

Subject : Science - PhysicGrade/Term : VII/#Materi Pokok : *orce and ace"erationSubmateri Pokok : Beiht %orce "okation o% Time : 2' () menit




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-


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3. The $roduct o% mass and acce"eration o% ra+ity is ... a. density b. acce"eration c. eiht d. s$eci%ic ra+ity ?ey: c Score: # Test Procedure cti+ity and Product

-!bric & :

No Aspect Score

# Measure objects correct"y 22 Per%orm acti+ities ith the correct $rocedure 2




Amo!nt o* Score #>

-!bric 2 :

No Aspect Score


#


3 bi"ity to use measurin too"s #( djustment o% the sca"e and measurin instruments used #







Amo!nt o* Score #>

E>ercise

#. Is it s$rin ba"ance2. Same mass eihin3. Brite the %ormu"a eiht(. 1oes the unit7s eiht). Bhy do $eo$"e o to the moon is "ihter than the earth. Beiht is direct"y $ro$ortiona" to ... ..5. Is it mass unit&. The instrument used to measure the eiht is ... ... Beiht inc"udin sca"e ... ..#>. I% hea+y objects on the earth >> ' # #>6




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LESSON PLAN

Subject : Science - PhysicGrade/Term : VII/#Materi Pokok : 6,ased on the resu"tant Hero! then %or objects sti"" or mo+in objects ith constant +e"ocityF* > means the acce"eration is e8ua" to Hero 4the object does not acce"erate6


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- Inertia or inertia 4"aHiness6 that is the nature o% objects that maintain state o% rest or motion. *or-year-o"d chi"d 4theacce"eration caused by teenaers #5 years reater than #>-year-o"d chi"d6. This is because theresu"tant %orce that orked teenaers #5 years reater than #>-year-o"d chi"d.


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%. eac$ing Learning Processes'irst "eetinga. Introd!ction- $$erce$tion ;nderstandin *orce- Moti+asi/Moti+ation

Bhy do you as i% $ushed to the %ront! hen the bus you ere tra+e"in sudden"y brakedsudden"yD Bhy does a maician can $u"" a tab"ec"oth ithout breakin "asses on the tab"e isD

b. "ain ActiitiesE#aborasi- Students are in each rou$- Teachers share the orksheet! and e'$"ain ho the e'$eriment ork- 0ach rou$ to $re$are e8ui$ment and materia"s necessary )on*irmasi- The rou$ o% students doin e'$eriments in accordance ith directions and record the resu"tsobtained- Teachers uide the rou$ ho ha+e di%%icu"ty

E+sp#orasi- %ter doin the e'$eriment %or each rou$ discussion to anser 8uestions- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by otherrou$s- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood $er%ormancerou$

c. C#os!re- Students make conc"usions %rom the resu"ts o% an e'$eriment that 9as been in do- Students anser e'ercises # to )! to read the "a o% inertia

Second "eetinga. Introd!ction

- $$erce$tion;nderstandin the *orce and %orce units- Moti+asi/Moti+ation Bhy! i% the ba"" is kicked by teenaers #5 years harder than i% it as kicked by a #>-year-o"d chi"dD

b. "ain Actiities E#aborasi- Students are in each rou$ )on*irmasi- Teachers share the task to the students! and to"d students read 9k.


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- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by other rou$s- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood $er%ormance rou$

c. C#os!re- Students make conc"usions %rom the resu"ts o% an e'$eriment that has been in do- Students anser e'ercises # s/d )

E. Learning reso!rces a. Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence (. Internet/Bebsite b. oo#s

• Penci"s hich ends %"at so that a %ruit can be en%orced

• $iece o%

• tab"e that s"i$$ery

'. Assesment a. Assesment ec$ni0!es

- Brittent test - Per%ormance Test b. 'orm o* Instr!ment - 0ssay/Stu%%in and Mu"ti$"e hoices - Test Procedure cti+ity and Product c. Instr!ment

Instrument test 0ssay/Stu%%in and Mu"ti$"e hoices :

#.

-!bric 2 :


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No Aspect Score


#


3 bi"ity to use measurin too"s #

( djustment o% the sca"e and measurin instruments used #


?edisi$"inan dari setia$ anota ke"om$ok/ 1isci$"ine o% any membero% the rou$

#





Amo!nt o* Score #>

E>ercise

#. State the "a o% inertia sound2. Gi+e an e'am$"e o% ##9eadmaster "assroom teacher



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LESSON PLAN

Subject : Science - Physic"ass/Semester : VIII/#,asic Materia" : hanes in %orms o% enerySub Matter o% : *orms o% 0nery

""ocation o% Time : #' () menit


Basic Competence :0'$"ain the re"ationshi$ o% enery and chanes sha$e! the $rinci$"e o% =e%%ort and enery= and itsa$$"ication in dai"y "i%e

Indicator :1emonstrate understandin that an object has enery because o% its motion or $osition and enerycan be trans%erred! stored! or a"tered

A. Learning Objectie :

om$rehension and $$"ication o% once$t:Students can:

L 0'$"ainin the eneryL 1escribe the enery content $ossessed by an objectL Mention other %orms o% eneryL 1istinuish beteen the conce$t o% kinetic enery ith $otentia" enery

Students can#. oo$erate2. Menemukaan honest in the e'$eriment resu"ts3. Aes$ectin the o$inion o% a %riend in the discussion.(. *o""oed ?,M ith disci$"ine 4on time6

B. S!bject "ateria#:

Sha$e hanes o% 0nerya. Thunderstorms can endaner the bui"din or any $eo$"e around! because o% "ihtnin brins

tremendous enery.b. %ter runnin the body %ee"s tired! because e ran submarine us to chane chemica" enery into

enery o% motion. In these circumstances e ha+e to rest or eat and drink to re$"ace thechemica" enery that has been trans%ormed into enery o% motion

c. 0nery is a"so ca""ed $oer is the abi"ity to conduct ork.d. *orms o% enery:

L 0nery is one %orm o% chemica" enery stored in %ood.L mechanica" enery is the enery associated ith motion or abi"ity to mo+e.

0'am$"e: a ater%a""! air $"anesL ?inetic enery is enery that is oned by its motion or ke"ajuannya.

0'am$"e: me"ju car on the hihay! $eo$"e ranL 0nery ayn sound is enery enerated by the +ibration o% air $artic"es around the sound

source.0'am$"e: s$eakers! radio

L 9eat enery is enery enerated by the interna" motion o% $artic"es in a substance. 9eatenery $roduces a tem$erature chane or chane in %orm and are enera""y $roduced by%riction.0'am$"e: the iron hot! the rubbed hands rubbed o+er time to become hot.

L 0nery enri "iht is enerated by an e"ectromanetic a+e radiation0'am$"es: "iht! sun "iht

L 0"ectrica" enery is enery enerated by e"ectric chares mo+in throuh the ires.0'am$"e: the battery $roduces e"ectrica" enery

L


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0'am$"e: bos and arros! s"inshots.L The ra+itationa" $otentia" enery is enery that is oned by its $osition or $osition to

certain areas. 40! %"oor or round6.0'am$"e: manoes hanin on the tree! on the s"o$es o% a mountain c"imber

e. 0k K m+2

0k kinetic enery! jou"es 46 M mass! kioram unit 4k6

V s$eed! the unit o% m / s%. 0$ m ' ' h 0$ ra+itationa" $otentia" enery! jou"es 46 m mass o% the object! the unit 4k6 heiht o% objects %rom acua! the unit o% meters 4m6 h acce"eration due to ra+ity! m/s2 unit

C. Learning Approac$ and "et$od Mode"/$$roach : - 1irect Intruction 4 1I 6

- ?oo$erati% earnin Metode/Method : - eramah/ecture


%. eac$ing Learning Processes'irst "eetinga. Introd!ction

- $$erce$tion ;nderstandin enery

Moti+ation Bhy does "ihtnin may dis8uiet the bui"dins or $eo$"e cauhtD

Bhy shou"d e be tired a%ter runninD


- Students are in each rou$ asked to discuss =;nderstandin 0nery= and =*orm- %ormso% enery =

)on*irmasi- To study the most %re8uent %orm o% enery used= Then each rou$ discussion

E+sp#orasi- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by

other rou$s- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood

$er%ormance rou$- Teachers shou"d "ead a%ter the com$"etion o% this acti+ity in addition to students

;nderstandin enery and its %orms are a"so $roduced $roducts! %or e'am$"e! studentscan make s"inshots! bos and arros and so on.

c. C#os!re- Students make conc"usions- Students anser e'ercises # s / d )

E. Learning -eso!rces a. Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan/1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence (. Internet/Bebsite

b. oo#s Pro$s! %or e'am$"e:L e"ectric ironL e"ectric "ihtL ,atteryL %ood materia"s 4such as arta6L radio etc.


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'. Assesment a. Assesment ec$ni0!es - Brittent Test - Per%ormance Test b. 'orms o* Instr!ment - Stu%%in and Mu"ti$"e hoices - Test Procedure cti+ity and Product

c. Instr!ment Istu%%in and mu"ti$"e choice :

#. Bork abstain abi"ity is ca""ed ...?ey : eneryScore : #

2. 0'am$"es o% e"ectrica" enery is trans%ormed into "iht ...?ey : incandescent "am$Score: #

3. ;nit o% enery is ...a. k b. jou"e c. dyne d. meter?ey : bScore : # Test Procedure cti+ity and Product

-!bric & 1 %issc!s No Aspect Score

# oo$erate 2


3 Aemark 2


Amo!nt o* Score #>

E>ercise

#. 0'$"ain to the understandin o% enery

2. 0'$"ain the enery content $ossessed by an object3. Mention the +arious chanes in %orm o% enery

(. Bhat is the di%%erence kinetic enery and $otentia" enery. Gi+e e'am$"es kineticenery and $otentia" enery). Brite the %ormu"a o% kinetic enery and $otentia" enery

4nser key is o% subject matter6Score: 2 4F ) ' 2 #>6




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LESSON PLAN 5.3.2

Subject : Science - PhysicGrade/Term : VIII/#,asic Materia" : hanes o% enerySub Matter o% : 1ra%t o% enry and the chanes

"okacation o% Time : #' () menit



Indicator :Gi+in e'am$"es o% di%%erent %orms o% enery such as kinetic enery! ra+itationa"! chemica"! e"astic$otentia"! nuc"ear! interna"! e"ectricity! "iht and sound!urious

A. Learning Objectie :

om$rehension and $$"ication o% once$t:Students can:L 0'$"ainin the enery con+ersionL Shoin e'am$"es o% dai"y chanes in eneryL 1istinuishin beteen the con+ersion o% enery ith the enery con+erterL 0'$"ain the a$$"ication o% the "a o% conser+ation o% enery in nature

Scienti%ic $er%ormance:Students can:

#. oo$erate2. Menemukaan honest in the e'$eriment resu"ts3. Aes$ectin the o$inion o% a %riend in the discussion.(. *o""oed ?,M ith disci$"ine 4on time6

). Teachers obser+e students hen doin the e'$eriment =Cbser+incon+ersion =.

, Subject materia":Sha$e hanes o% 0nery

a. 0nery chane %or the e'$eriment:L 0"ectrica" enery in enery cab"es in the "am$ heat enery "iht and In these

e'$eriments there as a chane 4con+ersion6 o% e"ectrica" enery into "iht enery in thecab"e 4in "iht6 and e"ectrica" enery into heat enery in the incandescent "am$ 4the "am$is hot to the touch6.

L 0nery mo+ement o% heat enery and sound enery on the %"oor L chemica" enery in batteries or battery cab"es o% e"ectric enery in "iht enery and heat

enery in the "am$.b. Thus! the "am$ can be "it because there is e"ectricity in the cab"es that turn into "iht eneryand heat enery 4anser 8uestions on moti+ation6. Cr the enery can be uti"iHed becausethe enery can chane %rom one %orm into another %orm.

c. 0nery %orm the most numerous and most easi"y used in day-to-day is the e"ectrica"enery.

d. 0nery con+ersion is the trans%ormation o% enery %rom one %orm to another %orm.e. 0nery con+erter is a de+ice or object that con+ert enery.

0'am$"e:L Iron con+ert e"ectrica" enery into heat eneryL ,rakes car chanin kinetic enery into heat eneryL Sin enri chane kinetic enery into $otentia"! $otentia" enery into kinetic enery.


- oo$erati+e earnin Metode/Method : - ecture



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%. eac$ing ? Learning Processes'irst "eeting

a. Introd!ction $$erce$tion*orms o% eneryMoti+ation

Bhy cou"d the "ihts o on a%ter the battery is connected ithD



)on*irmasi- In a rou$ o% students to make obser+ations about the =chane %orms o% enery =and

then each rou$ discussionE+sp#orasi

- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed byother rou$s

- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood$er%ormance rou$

c. C#os!re- Students make conc"usions- Students anser e'ercises # s / d )

E. Learning -eso!rces a. Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan/1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erence

(. Internet/Bebsite b. oo#s

• ab"e! incandescent "am$s! sitches 4e"ectric ranakaian at home6.

• brick! a tab"e

• battery ith a sma"" "am$ hich is connected ith to cab"es or batteries are connected

ith %our

'. Assesment a. ment ec$ni0!es

- Beritten Test - Per%ormance Test b. 'orms o* Instr!ment - Stu%%in and Mu"ti$"e hoices

- Test Procedure cti+ity and Product c. Instr!ment

Instrument tes essay/stu%%in and mu"ti$"e choices :

#. The abi"ity o% ork re%erred to abstain ...?ey : eneryScore : #

2. 0'am$"es o% e"ectrica" enery is trans%ormed into "iht ...?ey : incandescent "am$Score : #

3. ;nit o% enery is ...a. k b. jou"e c. dyne d. meter?ey: bScore: #

Test Procedure cti+ity and Product -!bric & 1 %issc!s

No Aspect Score

# oo$erate 2


3 Aemark 2


Amo!nt o* Score #>


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%isc!ssion S$eet

#. re there any enery chanes that occurred in an e'$eriment conductedD

2. Bhether the enery chanes that occur in an e'$erimentD 0'$"ainE3. Bhy the series cou"d turn on the "ihtsD(. Bhat causes the "am$ can not "iht u$D). 1istinuishin beteen the con+ersion o% enery ith the enery

con+erter

E>ercise :

#. 0'$"ain to the understandin o% enery con+ersionE2. 0'$"ain the a$$"ication o% the "a o% conser+ation o% enery in natureE

3. Gi+e e'am$"es o% enery chanes dai"yE(. Mention reneab"e enery di%%erence and that can not be u$datedE). Gi+e e'am$"es o% reneab"e enery and non-reneab"e





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LESSON PLAN

Subject : Science - PhysicGrade/Term : VIII/#,asic Materia" : Sha$e chanes o% enerySub Matter o% : onser+aton o% enery "a

"okation o% Time : #' () menit



Indicator :Gi+e e'am$"es o% conser+ation o% enery %rom one %orm to other! urious

A. Learning Objectie :om$rehension and $$"ication o% once$t: Students can:#. 0'$"ain the conce$t o% enery conser+ation "as2. 0'$"ainin the a$$"ication o% the conce$t o% conser+ation o% enery e+eryday3. So"+e e+eryday $rob"ems associated ith the "a conser+ation o% enery

(. Pro+e the +a"idity o% "a o% conser+ation o% enery in "i%e e+eryday). 0'$"ainin the sources o% enery. Mention enery sources as an a"ternati+e enery %ue" oi"

4,,M6.. 1istinuishin beteen $rimary and secondary enery enery

5. 0'$"ainin $oer&. *ind the re"ationshi$ beteen $oer! s$eed and e%%ort. 0'$"ainin the a$$"ication o% $oer in e+eryday "i%e

Scienti%ic Per%ormanceStudents can:#. oo$erate2. to e'$"ain honest in the e'$eriment resu"ts3. Aes$ectin the o$inion o% a %riend in the discussion.(. *oo"oed ?,M ith disci$"ine 4on time6). Teachers obser+e students hen doin the e'$eriment =1oin 0nery on+ersion

demonstration. =. oo$erate5. Menemukaan honest in the e'$eriment resu"ts&. Aes$ectin the o$inion o% a %riend in the discussion.. *o""oed ?,M ith disci$"ine 4on time6#>. oo$erate

##. Menemukaan honest in the e'$eriment resu"ts#2. Aes$ectin the o$inion o% a %riend in the discussion.#3. *o""oed ?,M by disci$"ine 4on time6#(. Teacher atchin students hen they conc"ude the discussion materia"s =

understandin o% $oer! %ind the re"ationshi$ beteen $oer! s$eed and ork unti" thea$$"ication o% $oer dai"y.

B S!bject materia# :Sha$e hanes o% 0nerya. man tryin to make a machine that can rotate end"ess"y ithout the need %or %ue"! but this

e%%ort did not succeed.b. This e+idence $ro+es that man can not create enery.c. Be ha+e the enery because the enery e eat is chemica" enery! chemica" enery is

deri+ed %rom the sun.d. This e'am$"e shos that =0nery can not e create and e can not destroy. 0nery can

on"y be con+erted %rom one %orm to another =4a o% onser+ation o% 0nery6.e. 0+eryday e+ents that can $ro+e the "a o% conser+ation o% enery:

Pendu"um sinin 4%riction and air resistance is inored6L Bhen the $endu"um is "ocated at the hihest $osition o% a"" its enery is $otentia"

enery. In sisni Hero kinetic enery.


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L Bhen the $endu"um is "ocated at the bottom $osition o% a"" the $otentia" enery chanesinto kinetic enery! $otentia" enery is Hero here.

L nd Bhen the $endu"um is "ocated at the hihest $osition o% a"" its enery is $otentia"enery. In sisni Hero kinetic enery.

L 1st. Thus mechanica" enery 4$otentia" enery kinetic enery6 is a"ays %i'ed.L Since this on"y in+o"+es the conser+ation o% enery in mechanica" enery4and no other

%orms o% enery %orms6! so this e+ent i+es ambaran about the "a o% conser+ation o%

enery.%. $$"icab"e "a o% conser+ation o% enery in the earth! because that enery is conser+edthen there is "i%e on this earth.

. Su$ernatura" $henomena in the discussion o% enery conser+ation "as o% the e'$erimentabracadabra:

Bhen the $endu"um is a sinin! the $endu"um the other si"ent %%. This shos that henthe $endu"um is sinin a"" the enery is kinetic enery! $otentia" neneri Hero. Bhi"e the$endu"um is sti"" a"" its enery is $otentia" enery! kinetic enery is Hero. This e'$erimentshos the "a o% conser+ation o% enery! because i% the $endu"um sun the $endu"um theother one as si"ent and +ice +ersa 4the amount o% kinetic enery ith $otentia" enery isa"ays %i'ed6.

Sha$e hanes o% 0nerya. 0nery sources is somethin that $roduces enery.b. The ty$es o% enery sources:

L The $rimary source o% e"ectrica" enery i% the enery $roduced can be used direct"yaccordin to its oriina" sha$e.0'am$"es: coa"! $etro"eum! as.

L secondary sources o% e"ectrica" enery is enery deri+ed %rom secondary enery. 0'am$"e: e"ectrica" eneryc. 0"ectrica" enery comes %rom $"aces a "on distance by usin hih-+o"tae cab"e and "o

+o"tae cab"e %rom the center. t its center is made ith the re"ease o% e"ectrica" eneryhen the %ue" enery 4coa"! $etro"eum! as is burned. 4nser introduction6.

d. Source o% non-reneab"e enery is enery that i% they are %"at! it can not be he"d back andthe number is too "imited and needed to et a +ery "on time.

0'am$"es: $etro"eum! coa"! as.e. Aeneab"e enery source is enery $ersediaanya +ery much so can be used continuous"y.0'am$"es: ater! ind! so"ar! tida"! eotherma" and a+e %usion enery 4the sun6.

%. mon other con+entiona" enery oi"! as and coa" 4%ossi" %ue"6 is ca""ed %ossi" %ue"sbecause the enery-enery comes %rom the carcasses o% sma"" oranisms "e%t on tumbuha-$"ants and buried in a $eriod >> mi""ion years ao.onsiderin that a "on time to et these con+entiona" enery! es$ecia""y $etro"eum! its$resence must be conser+ed. I% you do not "ike the current usae rate and can not %ind neoi" %ie"ds! then kemuninkan "i+e )> or #>> years %rom no i"" be e'hausted.

. "ternati+e enery usin reneab"e enery amon other thins: ind enery! ater enery!a+e enery! so"ar enery! tida" enery! so"ar enery! eotherma" enery and biomassenery.

Bork and 0nerya. Poer is ork done in the sty"e o% one time unit,ecause each sca"e is di+ided into inter+a"s ca""ed the rate! then: Poer is a"so the rate o% doin ork ,ecause ork is a"ays emered as a chane in the %orm o% enery! then: Poer is a"so the rate o% chane o% %orm o% enery. P B / T 1escri$tion: B: ork! jou"es 46 T: time inter+a" 4seconds6 P: $oer! atts 4B6# att # jou"e / # second

b. Cne att 4# B6 is a "are $oer hen one jou"e o% ork done in ajtu one second inter+a"s.

c. nother unit o% $oer h$ 4horse $oer6. # h$ 5)> B

d. $$"ication o% the dai"y $oer:L The $oer o% human beinsL Poer o% a car tractor L Poer e"ectric a$$"iances

e. 9o to measure human ca$ita":L Measure the +ertica" heiht


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L Measure the time inter+a" used %or hih tra+e" somehereL Measure your eiht 4mass ' acce"eration o% ra+ity6 7

C. Learning Approac$ and "et$od $$roach : - 1irect Intruction 4 1I 6

- oo$erati+e earnin Method - ecture



'irst meetinga. Introd!ction

- $$erce$tion ;nderstandin o% enery! enery %orms

- Moti+asi/Moti+ation The car can not mo+e because o% the enery su$$"y o% materia"s aso"ine. an the car

sti"" mo+in hen the %ue" is e'haustedD



)on*irmasi- In a rou$ o% students to make obser+ations about the =a conser+ation o% enery =and

then each rou$ discussion

E+sp#orasi- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by other


$er%ormance rou$


Second "eetinga. Introd!ction

- $$erce$tion ;nderstandin o% enery! enery %orms

- Moti+ation The enery o% the most ide"y used in e+eryday "i%e is enery e"ectricity.

Bhere does e"ectricity come %rom


- Students are in rou$s

)on*irmasi- In a rou$ o% students he"d a discussion on =Source 0nery =

E+sp#orasi- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by other

rou$s

- Teachers ensure that a"" students anser correct"y! and $ro+ide raise the ood$er%ormance rou$


E. Learning reso!rces,oo#s a. Learning reso!rces #. ,ook 0r"ana by Marthen ?aninan!1aroji 2. ,ook @udistira by ,udi Prasodjo dkk


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3. ,ook Ae%erence (. Internet/Bebsite

b. oo#s

'. Assesment

a. Assesment ec$ni0!es - Britten test - Per%ormance test b. 'orms o* Instr!ment - Stu%%in and Mu"ti$"e hoice - Test Procedure and Product c. Instr!ment

Stu%%in and Mu"ti$"e hoice :

#. The abi"ity o% ork re%erred to abstain ... ?ey: enery Score: #

2. 0'am$"es o% e"ectrica" enery is trans%ormed into "iht ... ?eyords: incandescent "am$

Score: # 3. ;nit o% enery is ... a. k b. c. jou"e dyne d. meter ?ey: b Score: #

(. The resu"ts %or the ork ith time is ...?ey: $oerScore: #

). I% thins do not ork! then the ork o% ....?ey : HeroScore : #

. The unit o% $oer is ...a. atts b.jou"e c. dyne d. meter

?ey: aScore: #

;ji $etik kerja $rosedur dan $roduk/Test Procedure and Product

-!bric & 1 %issc!s

No Aspect Score

# Borkin toether 2


3 Aemark 2


Amo!nt o* Score #>

%isc!ssion S$eet

#. 0'$"ain the conce$t o% enery conser+ation "asE2. 1escribes the im$"ementation o% the conce$t o% conser+ation o% enery e+erydayE

3. So"+e e+eryday $rob"ems associated ith the "a conser+ation o% eneryE(. Pro+e the +a"idity o% "a o% conser+ation o% enery in "i%e e+erydayE). an humans create eneryD

4nser key is on subject matter6 Score: 2 4F ) ' 2 #>6

%isc!ssion S$eet:

#. 0'$"ain to the understandin o% enery sourcesE 2. Mentioned as an a"ternati+e enery source o% %ue" enery oi" 4$etro"eum6 3. State the di%%erence beteen $rimary and secondary enery eneryE (. Gi+e e'am$"es o% $rimary and secondary enery eneryE ). 9o is the orkin $rinci$"e o% so"ar $ane"sE 4nser key is on subject matter6 Score: 2 4F ) ' 2 #>6


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#. 0'$"ain the terms $oer E 2. *ind the re"ationshi$ beteen $oer! s$eed and e%%ort E 3. 0'$"ain the a$$"ication o% $oer in e+eryday "i%e E (. 9o much e"ectricity usae occurs durin the %irst months home

you uysE om$ute: "" e8ui$ment at home that uses0"ectricity. 4# ?h A$. 2)6

). ritten "am$: (> B! used %or hours. Bhat

Much enery is re"eased D4nser key is on subject matter6Score: 2 4F ) ' 2 #>




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LESSON PLAN 5.3.;

Subject : Sains - PhysicGrade/Term : VIII/#Materi Pokok : Bork and 0nerySub Materi Pokok : Bork ;nderstandin

"ocation o% Time : #' () menit


Basic Competence :onductin e'$eriments on a sim$"e machine and its a$$"ication in dai"y "i%e.

Indicator :1escribe the use%u"ness o% a sim$"e aircra%t and re"ated mechanica" ad+antae throuh thee'$eriment. Thinkin "oica""y! critica""y! creati+e"y! and inno+ati+e"y! urious

A. Learning Objectie : om$rehension and $$"ication o% once$t:

Students can:#. 0'$"ainin the ork2. 0'$"ainin ho the object is said to conduct ork3. 0'$"ain e'am$"es o% e+eryday sty"e is said to conduct ork(. *ind a re"ationshi$ beteen %orce! e%%ort and dis$"acement.). So"+in the $rob"em o% the re"ationshi$ beteen e%%ort! %orce and dis$"acement. *ind a re"ationshi$ beteen %orce! e%%ort and dis$"acement.5. So"+in the $rob"em o% the re"ationshi$ beteen ork! sty"e and dis$"acement in the dai"y&. 0'$"ainin the "ink beteen enery ork. 1i%%erentiatin neati+e ork ith a $ositi+e e%%ort#>. itin the e'am$"e o% the $ositi+e and neati+e ork##. 0'$"ainin the re"ationshi$ beteen the ork ith some sty"e

Scienti%ic Per%ormance Students can: #. coo$erate 2. 0'$"ain honest in the e'$eriment resu"ts 3. Aes$ectin the o$inion o% a %riend in the discussion. (. *o""oed ?,M ith disci$"ine 4on time6 ). Teachers obser+e students hen doin the e'$eriment =1oin demonstration hen a %orce is

said to do ork. =

B S!bject materia#:Bork and 0nery

a. In the dai"y ork is anythin that is done by humans.0'am$"e:L Stri+in to "earn to $ass e'amsL Stri+in to reach oa"s in a time"y manner

b. In the ork o% $hysics is c"ose"y re"ated to the sty"e. There%ore! in $hysics! the ork is on"ydone by the %orce and e%%ort i% on"y done by the %orces actin on the body causes it to mo+ethe $osition 4$"ace6.I% the object does not mo+e the $osition des$ite the %orce! it is said not to do ork.0'am$"e:L Sty"e musc"e "i%tin bench %rom the %"oor! is said to %orce the musc"e to do ork. ,ut

hen you ho"d in your hand bench e+en i% you a"k u$ to %atiue! is said not to do ork.L @ou $ushed the tab"e! said the %orce your musc"es to do ork because it %orces your

musc"es to mo+e stoo" caused.

L th"etes eiht"i%tin mo+e is said to conduct ork hen the barbe"" %rom the %"oor to theto$ o% his head. ,ut hen ,arber had reached the to$ o% the head musc"e %orce ath"etesto say do not do ork because at the moment a"thouh there are sty"ish but do notmo+e the $osition o% barbe"" toard you.

L 0ncourain the a""! e+en i% you %orce your musc"es %atiue but is said not to do orkbecause a"thouh there is %orce but no dis$"acement.

L @ou take a tray hich contains a cou$"e o% drinks %rom the tab"e! at this $oint is said to%orce your musc"es to do ork. ,ut hen you a"k by ho"din the trays are said not todo ork because o% the tray containin be+eraes is not mo+in toard your $osition.


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Bork and 0nerya. ,ased on the understandin o% ork accordin to $hysics! then the ork can be de%ined is

the $roduct o% %orce by the dis$"acement direction o% the sty"e object.Bork %orce ' dis$"acementB * ' sB: ork! jou"es 46.

*: %orce! the unit o% netons 4


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Method : - ecture


%. eac$ing Learning Processes'irst "eeting

a. Introd!ction

$$erce$tion ;nderstandin enery and enery units- Moti+ation In e+eryday "i%e e o%ten hear the ord ork! %or e'am$"e you are tryin hard to "earn to$ass the e'am. Bork here can be de%ined as any human bein Is this the same ork senseith the understandin o% ork in $hysicsD Bhen the object in $hysics is said to do orkD

b. "ain Actiities E#aborasi- Students are in rou$s )on*irmasi- In a rou$ o% students he"d a discussion on =Bork and e'am$"e = E+sp#orasi

- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by otherrou$s Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood$er%ormance rou$c. C#os!re Students make conc"usions

Second "eetinga. Introd!ction- $$erce$tion ;nderstandin ork- Moti+ation I% there are to men ho c"imbed the "adder ith the same siHe same! but one o% them outrier to

the to$ o% the stairs more %irst. Bhat7s di%%erent %rom these to $eo$"eD

b. "ain Actiities- Students are in rou$s

)on*irmasi- The student rou$ had a discussion about the =$oer %ormu"a and com$ute resources and humane%%ort in dai"y "i%e day =

E+sp#orasi- sk %or one or to rou$s to anser 8uestions in hite board ritin addressed by other rou$s- Teachers ensure that a"" students anser correct"y! and $ro+ide $raise the ood $er%ormance rou$

c. C#os!re

- Students make conc"usions

E. Learning -eso!rces,oo#s a. Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan! 1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erensi (. Internet/Bebsite b. oo#s -'. Assesment a. Assesment ec$ni0!es - Britten Test

- Per%ormance Test b. 'orms o* Instr!ment - Stu%%in and Mu"ti$"e hoice - Test Procedure and Product c. Instr!ment

Stu%%in and Mu"ti$"e hoice :

#.The abi"ity o% ork re%erred to abstain ... ?ey: enery Score: #


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2. 0'am$"es o% e"ectrica" enery is trans%ormed into "iht ... ?ey : incandescent "am$ Score : # 3. ;nit o% enery is ... a. k b.jou"e c. dyne d. meter ?ey: b Score: #

The resu"t o% the dis$"acement times the %orce ith the object re%erred to ...?ey: orkScore: #

(. I% the object t ... o do ork! then the ork o% ....?ey : HeroScore: #

).. The dis$"acement unit is ...a. k b.jou"e c. dyne d. meter?ey: dScore: #

;ji $etik kerja $rosedur dan $roduk/Test Procedure cti+ity and Product

-!bric & 1 %issc!s

No Aspect Score

# Borkin toether 2


3 Aemark 2


Amo!nt o* Score #>

%isc!ssion S$eet:

#. 0'$"ain to the understandin o% ork 2. 0'$"ain ho the object is said to conduct ork 3. Mention the dai"y e'am$"es o% the sty"e is said to conduct ork (. *ind a re"ationshi$ beteen %orce! e%%ort and dis$"acement. ). So"+in the $rob"em o% the re"ationshi$ beteen ork! sty"e and shi%t 4nser key is on subject matter6 Score: 2 4F ) ' 2 #>6

%isc!ssion S$eet :#. *ind a re"ationshi$ beteen %orce! e%%ort and dis$"acement.E2. So"+in the $rob"em o% the re"ationshi$ beteen ork! sty"e and dis$"acement in the

dai"yE3. 9o much ork is done the car is 8uiet! i% it is t a distance o% #kmD(. desk "ocated at a distance o% )m! e%%orts are needed to mo+e it at #>> jou"es. Bhat is

the %orce necessaryD). ,renda and nnie each $u"" o% the ro$e ith each sty"e )>


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51/88

LESSON PLAN 5.;

Subject : Sains - PhysicGrade/Term : VII/2Materi Pokok : ).( Pesaat Sederhana/Sim$"i%ied ircra%tSub Materi Pokok : ).(.# Tuas


Standard Competence3. Memahami konse$ erak! $eranan usaha! aya dan eneri da"am kehidu$an

sehari-hari

Basic Competence :##.. Menunjukkan man%aat $esaat sederhana da"am kehidu$an sehari-hari.Shoin the bene%its o% a sim$"e $"ane in e+eryday "i%e.

Indicator :

• Menunjukkan keunaan bebera$a $esaat sederhana yan serin diunakan da"am

kehidu$an sehari-hari misa"nya tuas 4 $enunkit 6! katro" tuna" baik teta$ mau$un yanbererak! bidan mirin dan rosa ii.

• Menye"esaikan masa"ah-masa"ah secara kuantitai% sederhana berhubunan denan $esaatsederhana.

• 1emonstrated use%u"ness o% some sim$"e aircra%t %re8uent"y used in dai"y "i%e such as the

"e+er 4"e+er6! a sin"e $u""ey either %i'ed or mo+in! inc"ined $"ane and rosa teeth.

• Aeso"+in the $rob"ems associated ith aircra%t uantitati+e sim$"e sim$"e.

A. Learning Objectie : Pemahaman dan Penera$an ?onse$ : Sisa da$at :

#. Menje"askan $enertian $esaat sederhana2. Menyebutkan jenis-jenis $esaat sederhana3. Menje"askan $enertian tuas(. Menje"askan jenis-jenis tuas). Menyebutkan contoh sehari-hari jenis-jenis tuas

Menje"askan $enertian keuntunan mekanis 5 Menemukan hubunan anatar beban denan kuasa dan keuntunan mekanis jua antara benan! "enan beban! kuasa dan "enan kuasa


#. 0'$"ainin the sim$"e $"ane2. Mention the ty$es o% sim$"e $"ane3. 0'$"ainin the "e+er(. 0'$"ain the ty$es o% "e+ers). itin the e'am$"e o% dai"y "e+er ty$es

0'$"ainin the mechanica" ad+antae5 *indin anatar re"ationshi$ ith $oer and bene%its e'$ense

mechanica" as e"" as beteen threads! "oad arm! the $oer and the $oer arm

?inerja I"miah Sisa da$at :

#. ,ekerja sama 2. ujur da"am menemukaan hasi" $ercobaan 3. Menharai $enda$at teman da"am diskusi .

(. Menikuti ?,M denan disi$"in 4 te$at aktu 6 ).Guru menamati sisa ketika me"akukan $ercobaan keiatan &..

Meneser benda berat denan tuas.

Scienti%ic Per%ormanceStudents can:#. oo$erate2. Menemukaan honest in the e'$eriment resu"ts3. Aes$ectin the o$inion o% a %riend in the discussion.(. *o""oed ?,M by disci$"ine 4on time6).Teacher atchin students hen they $er%orm the e'$eriment o% &..

Shi%t hea+y objects ith a "e+er


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B S!bject "ateria# :Pesaat sederhana

a. Pesaat ada"ah setia$ a"at yan memudahkan usaha. $esaat jua disebut mesinb. Pesaat ada yan sederhana ada yan rumit.

ontoh

• Pesaat rumit 4 abunan dari bebera$a $easaat sederhana 6: $esaat TV!

kom$uter! $esaat terban robot dst.

•

Pesaat sederhana : tuas! katro"! bidan mirin dan roda ii.c. Tuas ada"ah $esaat sederhana yan berbentuk batan sem$it yan da$at

ber$utar di sekitar satu titik.d. ?esim$u"an dari $ercobaan : denan menunakan "inis! aya otot denan

mudah me"akukan usaha untuk menankat benda.. inis termasuk tuas! jadituas ber%unsi untuk memudahkan me"akukan usaha.

• Perbandinan antara beban yan diankat dan kuasa yan di"akukan disebut

keuntunan mekanis.?euntunan mekanis beban

kuasa *

• Tuas tidak menurani besarnya usaha yan harus di"akukan. ika kuasa

sebaai masukan 4 in$ut 6 dan beban sebaai ke"uaran 4 out$ut6! maka $ada$esaat sederhana ber"aku kekeka"an usaha.

;saha masukan usaha ke"uaran B* B

* ' "* ' "?euntunan mekanis beban "enan kuasa

kuasa "enan bebane. Macam-macam tuas :

• Tuas ke"as $ertama a$abi"a titik tum$u berada di antara beban dan kuasa

ontoh : untin! "inis! a"at $embuka tutu$ ka"en! tan $emoton

• Tuas ke"as kedua a$abi"a beban ter"etak di antara titik tum$u dan kuasa

ontoh : catut $encabut $aku! erobak roda satu! a"at $embuka tutu$ boto"!sta$"er

• Tuas ke"a ketia! a$abi"a kuasa ter"etak di antara titik tum$u dan beban

ontoh : sa$u! $enje$it kue! $ancinan! "enan ketika menankatbenda.Pesaat sederhana%. Pesaat ada"ah setia$ a"at yan memudahkan usaha. $esaat jua disebut mesin. Pesaat ada yan sederhana ada yan rumit.

ontoh

• Pesaat rumit 4 abunan dari bebera$a $easaat sederhana 6: $esaat TV!

kom$uter! $esaat terban robot dst.

• Pesaat sederhana : tuas! katro"! bidan mirin dan roda ii.

h. Tuas ada"ah $esaat sederhana yan berbentuk batan sem$it yan da$atber$utar di sekitar satu titik.

i. ?esim$u"an dari $ercobaan : denan menunakan "inis! aya otot denanmudah me"akukan usaha untuk menankat benda.. inis termasuk tuas! jadituas ber%unsi untuk memudahkan me"akukan usaha.

• Perbandinan antara beban yan diankat dan kuasa yan di"akukan disebutkeuntunan mekanis.?euntunan mekanis beban

kuasa *

• Tuas tidak menurani besarnya usaha yan harus di"akukan. ika kuasa

sebaai masukan 4 in$ut 6 dan beban sebaai ke"uaran 4 out$ut6! maka $ada$esaat sederhana ber"aku kekeka"an usaha.;saha masukan usaha ke"uaran B* B

* ' "* ' "?euntunan mekanis beban "enan kuasa

kuasa "enan beban j. Macam-macam tuas :

• Tuas ke"as $ertama a$abi"a titik tum$u berada di antara beban dan kuasa

ontoh : untin! "inis! a"at $embuka tutu$ ka"en! tan $emoton

• Tuas ke"as kedua a$abi"a beban ter"etak di antara titik tum$u dan kuasa

ontoh : catut $encabut $aku! erobak roda satu! a"at $embuka tutu$ boto"!sta$"er

• Tuas ke"a ketia! a$abi"a kuasa ter"etak di antara titik tum$u dan beban

ontoh : sa$u! $enje$it kue! $ancinan! "enan ketika menankat benda.


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- oo$erati+e earnin Metode/Method : - eramah/ecture

- 1iskusi ?e"om$ok/1iscuss rou$ - 0'$erimen

%. Lang+a$/#ang+a$ Pembe#ajaran,eac$ing Learning Processes

eac$ing Learning Processes ime

2. Pertem!an Pertama,'irst "eetinga. )egiatan Penda$!#!an,Introd!ction- Prasyarat Penetahuan/$$erce$tion Penertian aya! satuan aya ;nderstandin the %orce! the %orce unit- Moti+asi/Moti+ation Mena$a "ebih mudah membuka tutu$ ka"en denan mencunki"nya dari$ada membuka "ansun tutu$ tertsebut hanya denan tananBhy is it easier to o$en the "id ith mencunki"nya than o$en the "id

immediate"y tertsebut on"y by handD

b. )egiatan Inti,"ain Actiities E#aborasi- Sisa berada da"am masin-masin ke"om$ok! untuk diskusi

tentan Q Pesaat SederhanaR- Students are in each rou$! %or discussion

on =Sim$"i%ied ircra%t=- Secara ke"om$ok sisa me"akukan $ercobaan ).(.#.a. Quntuk meneser berat benda denan tuasR! 4 denan $enamatan uru 6- The rou$ o% students doin e'$eriments ).(.#.a. =*or

shi%t the eiht o% the object ith a "e+er =! 4ith teacher obser+ation6

- Guru membimbin ke"om$ok yan mena"ami kesu"itan- Teachers uide the rou$ ho ha+e di%%icu"ty

E+sp#orasi- Sete"ah me"akukan $ercobaan masin-masin ke"om$ok berdiskusi untuk menjaab $ertanyaan- %ter doin the e'$eriment %or each rou$ discussion

to anser 8uestions- Meminta # atau 2 ke"om$ok untuk menjaab $ertanyaan di$a$an tu"is yan ditana$i o"eh ke"om$ok "ain- sk %or one or to rou$s to anser 8uestions di$a$an

ritin addressed by other rou$s- Guru memastikan semua jaaban sisa benar! dan memberikan

$ujian $ada ke"om$ok yan kinerjanya baus

- Teachers ensure that a"" students anser correct"y! and $ro+ide$raise the ood $er%ormance rou$

c. )egiatan Pen!t!p,C#os!re- Sisa membuat kesim$u"an dari hasi" $ercobaan yan te"ah di akukan- Students make conc"usions %rom the resu"ts o% an e'$eriment thathas been in do-Sisa menjaab "atihan soa" # s/d )- Students anser e'ercises # s / d )

4 #> 6

)

)

4 > 6

#>

2>

2>

#>

4 2> 6 )

#)

E. S!mber Be#ajar , A#at Ba$an,Learning -eso!rces,oo#s a. S!mber Be#ajar,Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan! 1aroji 2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erensi (. ?S *okus


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). ?S Sim$ati . Internet/Bebsite b. A#at , Ba$an,oo#s "at $eraaan :

• sebuah batu berat

• sebuah "inis

• sebuah batu keci"

Too" demonstration:L a hea+y stoneL a crobarL a sma"" stone

'. Peni#aian , Assesment a. e+ni+ Peni#aian , Assesment ec$ni0!es - Tes Tertu"is/Britten Test - Tes ;njuk ?erja/Per%ormance Test b. Bent!+ Instr!men,'orms o* Instr!ment - Isian dan Pi"ihan Ganda/0ssay/Stu%%in and Mu"ti$"e hoice - ;ji $etik kerja Prosedur dan Produk/Test Procedure cti+ity and Product c. Instr!ment

Instrument 0ssay/Stu%%in nd Mu"ti$"e hoice : #. "at untuk mem$ermudah untuk me"akukan usaha ada"ah N ?unci : $esaat Skor : # Too"s to make it easier to do ork is ...

?ey : aircra%tScore : #

2. Sebaai $enunkit! kita da$at menunakan N. ?unci : tuas Skor : # s a "e+er! e can use ....

?ey : "e+erScore: #

3. 1i baah ini yan tidak termasuk contoh tuas ada"ah N a. untin b. erobak c. tan d. katro" ?unci : d Skor : # ,e"o is an e'am$"e o% the "e+er is not inc"uded ...

a. scissors b. cart c.$"iers d. $u""ey?ey: dScore: # ;ji $etik kerja $rosedur dan $roduk/Test Procedure cti+ity and Product

-!bric & 1 %issc!s

No Aspect Score

# ,ekerja sama/ Borkin toether 2

2 Menerima $enda$at oran "ain/ cce$t others7 o$inions 2

3 Mene"uarkan $enda$at/Aemark 2

( Menjaab bahan diskusi dan membuat kesim$u"an denan benar/ nser a discussion and dra a conc"usion correct"y

(

Amo!nt o* Score #>

-!bric 2 :

No Aspect Score

# Menukur benda denan benar/Measure objects correct"y 2

2 Me"akukan keiatan denan $rosedur yan benar/Per%orm acti+ities ith the correct $rocedure

2

3 Mem$ero"eh data dari $ercobaan/ 1ata obtained %rom e'$eriments 2

( Menjaab $ertanyaan/ nserin 8uestions 2

) Membuat kesim$u"an/ Makin conc"usions 2Amo!nt o* Score #>

-!bric 3 :

No Aspect Score

# Pemahaman terhada$ besaran! satuan dan kete"itian a"at ukur yandiunakan/ ;nderstandin o% the sca"e! units and $recision measurininstruments used

#

2 Pemahaman terhada$ kon+ersi satuan/ ;nderstandin o% unitcon+ersion

#


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3 ?emam$uan menunakan a"at ukur/ bi"ity to use measurin too"s #

( ?esesuaian antara besaran dan a"at ukur yan diunakan//djustment o% the sca"e and measurin instruments used

#

) ?ete$atan $rosedur $enukuran/ The accuracy o% the measurement$rocedure

#


#

5 ?erja sama antar anota ke"om$ok/ oo$eration amon rou$members

#

& Menerima $enda$at oran "ain/ cce$t others7 o$inions #

ujur da"am menyajikan data hasi" $enukuran/ 9onest in $resentinthe data measurement

#

#> ?emam$uan da"am mem$resentasikan hasi" $enukuran/ bi"ity in$resentin the resu"ts o% measurements

#

Amo!nt o* Score #>

Lati$an Soa# :

#. Menje"askan $enertian $esaat sederhana2. Menyebutkan jenis-jenis $esaat sederhana

3. Menje"askan $enertian tuas(. Menje"askan jenis-jenis tuas). Menyebutkan contoh sehari-hari jenis-jenis tuas

Menje"askan $enertian keuntunan mekanis 4 ?unci jaaban ada $ada materi $okok 6 Skor : 2 4 ) ' 2 #> 6

E>ercise :

#. 0'$"ainin the sim$"e $"ane2. Mention the ty$es o% sim$"e $"ane3. 0'$"ainin the "e+er(. 0'$"ain the ty$es o% "e+ers

). itin the e'am$"e o% dai"y "e+er ty$es. 0'$"ainin the mechanica" ad+antae





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LESSON PLAN 5.;.2

Subject : Sains - PhysicGrade/Term : VII/2Materi Pokok : ).( Pesaat Sederhana/Sim$"i%ied ircra%tSub Materi Pokok : ).(.2 ?atro"/Pu""eys



sehari-hari)ompetensi %asar :##.. Menunjukkan man%aat $esaat sederhana da"am kehidu$an sehari-hari.Shoin the bene%its o% a sim$"e $"ane in e+eryday "i%e

Indicator :


kehidu$an sehari-hari misa"nya tuas 4 $enunkit 6! katro" tuna" baik teta$ mau$un yanbererak! bidan mirin dan rosa ii.

• Menye"esaikan masa"ah-masa"ah secara kuantitai% sederhana berhubunan denan $esaat

sederhana.L To demonstrate use%u"ness o% some sim$"e aircra%t %re8uent"y used in dai"y "i%e such as the "e+er 4"e+er6! a sin"e $u""ey either %i'ed or mo+in! inc"ined $"ane and rosa teeth.L Aeso"+in the $rob"ems associated ith aircra%t uantitati+e sim$"e sim$"e.

A. Leraning Objectie : Pemahaman dan Penera$an ?onse$ : Sisa da$at :

#. Menje"askan $enertian katro"2. Menje"askan jenis-jenis katro"3. Menje"askan baian-baian katro" 4 titik tum$u! titik beban dan titik kuasa 6(. Menyebutkan contoh jenis katro"

). Menje"askan $enunaan katro" sehari-hari


#. 0'$"ainin the $u""ey2. 0'$"ain the ty$es o% $u""eys3. 0'$"ain the $arts o% the $u""ey 4the %u"crum! the $oint o% "oad and $oer $oint6(. itin e'am$"es o% ty$es o% $u""eys). 1escribes the use o% e+eryday $u""ey

?inerja I"miah : Sisa da$at :

#. ,ekerja sama 2. ujur da"am menemukaan hasi" $ercobaan 3. Menharai $enda$at teman da"am diskusi . (. Menkuti ?,M denan disi$"in 4 te$at aktu 6

). Guru menamati sisa ketika me"akukan $ercobaan keiatan &.#>.Menye"idiki katro".

Scienti%ic $er%ormance:Students can:#. oo$erate2. Menemukaan honest in the e'$eriment resu"ts3. Aes$ectin the o$inion o% a %riend in the discussion.(. *o""oed ?,M ith disci$"ine 4on time6). Teachers obser+e students hen they $er%orm the e'$eriment o% &.#>.

In+estiate $u""eys.

B S!bject materia# :Pesaat sederhana

a. ?atro" meru$akan mesin sederhana yan terdiri dari sebuah roda bera"or dimanaseutas ta"i atau rantai da$at bererak u"an-a"ik.

b. enis-jenis katro" :

• ?atro" tuna" teta$


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Pada kaatro" tuna" teta$ hanya menubah arah aya tarik ke baah!sehina rah aya tarik searah denan arah aya berat yan jua ke baah4 katro" teta$ tidak mem$erbesar aya 6.

ontoh : kerekan timba! kerekan bendera?euntunan mekanis katro" tuna" teta$ : #! karena $anjan "enan kuasasama denan $anjan "enan beban.

• ?atro" tuna" bererak 4 katro" da$at bererak bebas 6.

Pada katro" tuna" bererak! arah aya ke atas yaitu ber"aanan denan arahaya berat sehina katro" bererak mem$erbesar aya.?euntunan mekanis katro" tuna" bererak 2! karena $anjan "enan kuasa2 ' $anjan "enan beban.

• Sistem katro" 4 Taka" 6

Sistem katro" meru$akan abunan bebera$a katro" teta$ denan katro"bererak.?euntunan mekanis sistem katro" : dihitun dari banyaknya ta"i yanmenanun beban.Sistem katro" mem$erbesar aya denan kuasa * dan dirumuskan :O* #/n ' n jum"ah ta"i yan menanun beban

Sim$"e machines

a. Pu""ey is a sim$"e machine consistin o% a hee" bera"or here a ro$e or chain tomo+e the shutt"e.b. The ty$es o% $u""eys:L Sin"e %i'ed $u""eyIn sin"e kaatro" remain on"y chane the direction o% donard $u""! so red thedirection o% tensi"e %orce o% ra+ity is a"so don 4%i'ed $u""ey does not increase the%orce6.0'am$"e: bucket hoists! hoist %"a*i'ed sin"e $u""ey mechanica" ad+antae: %irst! because the "on arm o% the "onarm o% $oer e8ua" to the "oad.L Sin"e Pu""ey mo+e 4the $u""ey can mo+e %ree"y6.In a sin"e $u""ey to mo+e! the direction o% the u$ard %orce that is o$$osite to thedirection o% ra+ity so that the $u""eys mo+e Hoom in sty"e.

The mechanica" ad+antae o% sin"e $u""ey mo+es 2! because o% the "on arm o%the $oer o% 2 ' "on s"ee+e "oad.L $u""ey system 4tack"e6Pu""ey system is a combination o% some %i'ed $u""ey ith mo+in $u""ey.The mechanica" ad+antae $u""ey system: ca"cu"ated %rom the number o% ro$eshich bear the burden.Pu""ey system ith $oer Hoom sty"e and %ormu"ated *: O* # / n ' n number o% ro$es hich bear the burden

C. Learning Approac$ And "et$od Mode"/$$roach : - 1irect Intruction 4 1I 6

- oo$erati+e earnin

Metode/Method : - eramah/ecture - 1iskusi ?e"om$ok/1iscuss rou$ - 0'$erimen

%. Lang+a$/#ang+a$ Pembe#ajaran,eac$ing Learning Processes

eac$ing Learning Processes ime

2. Pertem!an pertama,'irst "eetinga. )egiatan Penda$!#!an,Introd!ction- Prasyarat Penetahuan/$$erce$tion Penertian $esaat sederhana dan aya 1e%inition o% a sim$"e $"ane and sty"e- Moti+asi/Moti+ation Mena$a "ebih mudah menimba iar sumur menunakan kerekan timba 4 katro" 6 dari $ada "ansun hanya menunakan ta"iD Bhy are more easi"y dra %rom the e""s usin a hoist IA

bai"er 4$u""ey6 than direct"y usin on"y a ro$eD

b. )egiatan Inti,"ain Actiities E#aborasi- Sisa berada da"am masin-masin ke"om$ok! untuk diskusi

tentan Q Perbedaan katro" teta$ dan katro" bererakR- Students are in each rou$! %or discussion

about =di%%erences remain $u""ey and $u""ey mo+e=

4 #> 6

)

)

4 > 6

#>


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- Guru membaikan ?S! dan menje"askan cara kerja $ercobaan- Teachers share the orksheet! and e'$"ain ho the e'$eriment ork- Masin-masin ke"om$ok menyia$kan a"at dan bahan yan

1i$er"ukan- 0ach rou$ to $re$are e8ui$ment and materia"s

Ae8uired)on*irmasi

- Secara ke"om$ok sisa me"akukan $ercobaan sesuai $etunjuk ?S menerjakan keiatan ).(.2.a dan mencatat hasi" yan di$ero"eh- The rou$ o% students doin e'$eriments in accordance ith directions ?S ).(.2.a ork acti+ities and record resu"ts obtained- Guru membimbin ke"om$ok yan mena"ami kesu"itan- Teachers uide the rou$ ho ha+e di%%icu"ty

E+sp#orasi- Sete"ah me"akukan $ercobaan masin-masin ke"om$ok berdiskusi untuk menjaab $ertanyaan- %ter doin the e'$eriment %or each rou$ discussion

to anser 8uestions- Meminta # atau 2 ke"om$ok untuk menjaab $ertanyaan di$a$an

tu"is yan ditana$i o"eh ke"om$ok "ain- sk %or one or to rou$s to anser 8uestions di$a$anritin addressed by other rou$s

- Guru memastikan semua jaaban sisa benar! dan memberikan$ujian $ada ke"om$ok yan kinerjanya baus

- Teachers ensure that a"" students anser correct"y! and $ro+ide$raise the ood $er%ormance rou$

c. )egiatan Pen!t!p,C#os!re- Sisa membuat kesim$u"an dari hasi" $ercobaan yan te"ah di akukan- Students make conc"usions %rom the resu"ts o% an e'$eriment that has been indo

- Sisa menjaab "atihan soa" # s/d )- Students anser e'ercises # s / d )

2>

#>

2>

4 2> 6 )

#)

E. S!mber Be#ajar , A#at Ba$an,Learning -eso!rces,oo#s a. S!mber Be#ajar,Learning -eso!rces #. ,ook 0r"ana by Marthen ?aninan! 1aroji

2. ,ook @udistira by ,udi Prasodjo dkk 3. ,ook Ae%erensi (. ?S *okus ). ?S Sim$ati . Internet/Bebsite b. A#at , Ba$an,oo#s

• 1ua ta"i

• 1ua utas kaat kaku

• 1ua e"ondonan benan

• Seutas ta"i $anjan

• Sebuah ember keci"

L To ro$eL To $ieces o% sti%% ireL To s$ind"es o% yarnL strin "enthL sma"" bucket

'. Peni#aian , Assesment a. e+ni+ Peni#aian , Assesment ec$ni0!es - Tes Tertu"is/Britten Test - Tes ;njuk ?erja/Per%ormance Test b. Bent!+ Instr!men,'orms o* Instr!ment - Isian dan Pi"ihan Ganda/0ssay/Stu%%in and Mu"ti$"e hoice


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- ;ji $etik kerja Prosedur dan Produk/Test Procedure cti+ity and Product c. Instr!ment

Instrument 0ssay/Stu%%in and Mu"ti$"e hoice :

#. "at untuk mem$ermudah untuk menimba air ada"ah N. ?unci : katro" Skor : # Too"s to make it easier to dra ater is ....

?ey : $u""eyScore: #2. enis katro" untuk menimba air ada"ah N.

?unci : teta$ Skor : # Ty$es o% $u""eys to dra ater is ....

?ey : %i'edScore : #

3. ?euntunan mekanis katro" tuna" bererak ada"ah N. a. # b.2 c 3 d. ( ?unci : b Skor : # Sin"e $u""ey mechanica" ad+antae to mo+e is ....

a. # ,. 2 c. 3 d. (?ey: bScore: # ;ji $etik kerja $rosedur dan $roduk/Test Procedure cti+ity and Product

-!bri+ & 1 da#am berdis+!si

No Aspe+ S+or

# ,ekerja sama 2

2 Menerima $enda$at oran "ain 2

3 Mene"uarkan $enda$at 2

( Menjaab bahan diskusi dan membuat kesim$u"an denan benar (

@!m#a$ S+or #>

-!bric 2 :

No Aspect Score# Menukur benda denan benar/Measure objects correct"y 2

2 Me"akukan keiatan denan $rosedur yan benar/Per%orm acti+ities ith the correct $rocedure

2

3 Mem$ero"eh data dari $ercobaan/ 1ata obtained %rom e'$eriments 2

( Menjaab $ertanyaan/ nserin 8uestions 2

) Membuat kesim$u"an/ Makin conc"usions 2

Amo!nt o* Score #>

-!bric 3 :

No Aspect Score

# Pemahaman terhada$ besaran! satuan dan kete"itian a"at ukur yan

diunakan/ ;nderstandin o% the sca"e! units and $recision measurininstruments used

#

2 Pemahaman terhada$ kon+ersi satuan/ ;nderstandin o% unitcon+ersion

#

3 ?emam$uan menunakan a"at ukur/ bi"ity to use measurin too"s #

( ?esesuaian antara besaran dan a"at ukur yan diunakan//djustment o% the sca"e and measurin instruments used

#

) ?ete$atan $rosedur $enukuran/ The accuracy o% the measurement$rocedure

#


#

5 ?erja sama antar anota ke"om$ok/ oo$eration amon rou$

members

#

& Menerima $enda$at oran "ain/ cce$t others7 o$inions #

ujur da"am menyajikan data hasi" $enukuran/ 9onest in $resentinthe data measurement

#

#> ?emam$uan da"am mem$resentasikan hasi" $enukuran/ bi"ity in$resentin the resu"ts o% measurements

#

Amo!nt o* Score #>

Lati$an Soa# :

#. e"askan $enertian katro" E


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2. e"askan jenis-jenis katro" E3. e"askan baian-baian katro" 4 titik tum$u! titik beban dan titik kuasa 6 E(. Sebutkan contoh jenis katro" E). e"askan $enunaan katro" sehari-hari E

4 ?unci jaaban ada $ada materi $okok 6 Skor : 2 4 ) ' 2 #> 6

E>ercise :

#. 0'$"ain the meanin $u""eyE2. 0'$"ain the ty$es o% $u""eyE3. 1escribe the $arts o% the $u""ey 4the %u"crum! the $oint o% "oad and $oer

$oints6E(. P"ease "ist e'am$"es o% ty$es o% $u""eyE). 0'$"ain the use o% $u""eys e+erydayE


$$ro+es by Sukodono! ju"i #&rd 2>##

9eadmaster "assroom teacher



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LESSON PLAN 5.;.3

Subject : Sains - PhysicGrade/Term : VII/2Materi Pokok : ).( Pesaat Sederhana/ Sim$"i%ied ircra%tSub Materi Pokok : ).(.3 ,idan Mirin/Inc"ined *ie"d

"ocation o% Time : #' () menit


sehari-hari

Basic Competence##.. Menunjukkan man%aat $esaat sederhana da"am kehidu$an sehari-hari.Shoin the bene%its o% a sim$"e $"ane in e+eryday "i%e.

Indicator


kehidu$an sehari-hari misa"nya tuas 4 $enunkit 6! katro" tuna" baik teta$ mau$un yan

bererak! bidan mirin dan rosa ii.• Menye"esaikan masa"ah-masa"ah secara kuantitai% sederhana berhubunan denan $esaat

sederhana. L To demonstrate use%u"ness o% some sim$"e aircra%t %re8uent"y used in dai"y "i%e such as the "e+er 4"e+er6! a sin"e $u""ey either %i'ed or mo+in! inc"ined

$"ane and rosa teeth.L Aeso"+in the $rob"ems associated ith aircra%t uantitati+e sim$"e sim$"e.

A. Learning ObjectiePemahaman $enera$an konse$

Sisa da$at :#. Menje"askan $enertian bidan mirin2. Menje"askan $rinsi$ kerja bidan mirin

3. Meneukan keuntunan mekanis bidan mirin(. Menje"askan a"at-a"at yan bekerja berdasarkan bidan mirin). Menyebutkan contoh $enunaan bidan mirin sehari-hari;nders

lesson plan physic 8

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