modul latihan aluss sains k2 set 2
TRANSCRIPT
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7/25/2019 Modul Latihan Aluss Sains k2 Set 2
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SET 1 PAPER 2 TIME: 2 HOURS AND 30 MINUTES
MODUL LATIHAN ALUSS
SAINS SPM [1511/2]
BAHAGIAN A[20 MARKS]
INSTRUCTION: Answ! "## $%s&'(ns 'n &)'s s*&'(n+
ARAHAN: ,"w"- s.%" s("#"n "#". -")"'"n 'n'+
1. Diagram 1 shows an experiment conducted to study the efect o humidity on
the growth o
microorganisms.
Rajah 1 menunjukkan satu eksperimen yang dijalankan untuk mengkaji kesan
kelembapanterhadap pembiakkan mikroorganisma.
Rajah 1
Table 1 shows the observation obtained from the experiment.
Jadual 1 menunjukkan pemerhatian yang diperoleh daripada eksperimen.
1
Water
sprinled
Semburan air
S#'* (
-!"
Kepingan
(#%. ( w"&! -'n
s!'n4# (n&( &) -!"
(mf.)
T(&"# "!" *(! -6
.(%# (n "6 7 8*.29
Jumlah kawasan yang
dilitu i kulat ada hari ! 1."
# " $."
% 1! ".!
& 1" '.!
( $! )."
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Table 1 / Jadual 1
a* +ased on ,able 1- draw a graph to show the total area coered by mould
against the olume o water being sprinkled onto the bread.
Berdasarkan Jadual 1, lukiskan graf untuk menunjukkan jumlah kawasan
dilitupi kulat melawan isi padu air yang direnjiskan ke atas roti.
! markah"
/b*What is represented by the olume o water sprinkled onto the bread0
#pakah yang diwakili oleh isi padu air yang direnjis ke atas roti$
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/c*State(nhypothesis or this experiment.
&yatakansatuhipotesis bagi eksperimen ini.
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1 mark' "
/d*State(ninerence based on the obseration stated in ,able 1.
&yatakansatuinferens berdasarkan pemerhatian yang dinyatakan dalam
Jadual1.
$
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1 markah"
$. Diagram $ shows an experiment conducted to study the impact o weight on
inertia. our blocks with the same weight were placed in the trolley.
(ajah ! menunjukkan eksperimen untuk mengkaji kesan berat ke atas inersia.
)mpat bongkah dengan berat yang sama dimasukkan ke dalam troli.
/a* State(nhypothesis or this experiment.
&yatakansatuhipotesis bagi eksperimen ini.
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1
markah"
/b* State(nconstant ariable in this experiment.
&yatakansatupemboleh ubah yang dimalarkan dalam penyiasatan ini.
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1
markah"
/c* 3n which trolley does the block lunge out the most0
*alam troli yang manakah bongkah terhumban keluar paling banyak$
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%%%%%.
1
markah"
/ d* State an inerence that can be made based on your answer in $/c*.
&yatakan inferens yang dapat dibuat berdasarkan jawapan anda di$/c*.
44444444444444444444444444444444444444.
1
markah"
/e* State the operational de5nition or inertia based on your obseration in
this experiment.
(yatakan de5nisi secara operasi bagi inersia berdasarkan pemerhatian
anda dalam
eksperimen ini.
444444444444444444444444444444444444..
1
markah"
2. Diagram 2.1 and Diagram 2.$ show the apparatus set up in an experiment to
compare the reactiity
o metals 6 and 7 with water.
Rajah3.1dan Rajah3.2menunjukkan susunan radas yang disediakan dalam
suatu eksperimen
untuk membandingkan kereaktian logamXdanYterhadap air.
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/a*What are the readings o the measuring cylinders in Diagram 2.1 and Diagram
2.$0
#pakah ba+aan pada silinder penyukat dalam (ajah3+1dan
(ajah3+2
Diagram 2.1/(ajah2.19::::::::::::::::::::::::::::::::::::::::::::::::
Diagram 2.$/(ajah2.$9:::::::::::::::::::::::::::::::::::::::::::::::
!
markah"
/b*State(ninerence based on your results in 2/a*.
&yatakans"&%inferens berdasarkan keputusan anda di38"9+
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;1 markah