10.20.08 d1 physical chemical
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Day 1: October 20/21Day 1: October 20/21
Objective:Objective: SWBAT take strand 1 pretestSWBAT take strand 1 pretest SWBAT describe and classify physical and chemical SWBAT describe and classify physical and chemical
propertiesproperties SWBAT take exit quizSWBAT take exit quiz
Homework: Identify five physical and five Homework: Identify five physical and five chemical properties of something you find in your chemical properties of something you find in your kitchen; make 5 qualitative and 5 quantitative kitchen; make 5 qualitative and 5 quantitative observations about items in your refrigerator (on observations about items in your refrigerator (on top half of 34)top half of 34)
Warm-up: Warm-up: 44.8 cL = ___ mL44.8 cL = ___ mL3672 m = __ km3672 m = __ km
Strand 1 pretestStrand 1 pretest
This is a SHORT quizThis is a SHORT quiz It measures how much we know nowIt measures how much we know nowAt the end of the unit, we will take a At the end of the unit, we will take a
post-testpost-test It’s ok if you don’t know. Do your It’s ok if you don’t know. Do your
best.best.
IntroIntro
On your whiteboardOn your whiteboardObserve and record all the properties Observe and record all the properties
of a human being.of a human being.Observe and record the properties of Observe and record the properties of
this demothis demo
Set up for notes page 35Set up for notes page 35
1.1. Title: Physical and Chemical PropertiesTitle: Physical and Chemical Properties
2.2. Divide the page into a Divide the page into a top and top and bottombottom
3.3. On top half, divide into a left and right On top half, divide into a left and right columncolumn
4.4. Label left column Physical PropertiesLabel left column Physical Properties
5.5. Label right column Chemical PropertiesLabel right column Chemical Properties
Physical Properties/ChangesPhysical Properties/Changes
Properties that can be measured or Properties that can be measured or observedobserved
A physical change does NOT change A physical change does NOT change the identity of the substancethe identity of the substance
Physical and Chemical Physical and Chemical PropertiesProperties
Physical PropertiesPhysical Properties ShapeShape ColorColor OdorOdor TextureTexture MassMass State (solid, liquid, gas)State (solid, liquid, gas) Melting point / boiling pointMelting point / boiling point DensityDensity Ability to conduct (1) Ability to conduct (1)
electricity, (2) magnetism, electricity, (2) magnetism, (3) heat(3) heat
Chemical Properties/ChangeChemical Properties/Change
how a substance reactshow a substance reacts
Physical and Chemical Physical and Chemical PropertiesProperties
Physical PropertiesPhysical Properties ShapeShape ColorColor OdorOdor TextureTexture State (solid, liquid, State (solid, liquid,
gas)gas) Melting point / boiling Melting point / boiling
pointpoint DensityDensity Ability to conduct (1) Ability to conduct (1)
electricity, (2) electricity, (2) magnetism, (3) heatmagnetism, (3) heat
Chemical PropertiesChemical Properties Flammability – ability Flammability – ability
to burnto burn Formation of a gas Formation of a gas
(bubbles)(bubbles) Change in colorChange in color Change (on its own) of Change (on its own) of
temperaturetemperature Light is given offLight is given off New substance is New substance is
produced (rust on a produced (rust on a nail)nail)
Check for Understanding Check for Understanding (CFU)(CFU)
Write these into bottom of page 35!!Write these into bottom of page 35!! Are the following physical or Are the following physical or
chemical changes? Why?chemical changes? Why?
1.1. This rock is very dense and will not This rock is very dense and will not float in water.float in water.
1.1. Physical property; densityPhysical property; density
2.2. Making a wooden baseball batMaking a wooden baseball bat
3.3. The gas burning on the stove-topThe gas burning on the stove-top
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