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Physical and Chemical Properties Topic 1

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Physical and Chemical Properties

Topic 1

Physical PropertyA description of an object’s

appearance/characteristicsColorShapeSizeTextureMassWeightMelting pointState of matter

Chemical PropertyHow one substance will react with another

substance

FlammabilityStabilityToxicityHeat of combustion

Page 4: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

ObservationInformation taken is using your one or many

of your five senses

SightHearingTasteTouchSmell

Page 5: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

InferenceUsing prior knowledge to make a prediction

about an outcomeSome examples…

Look at those dark clouds, it’s going to rain.It looks really hot outside today.Amy looks like she is going to cry.

Page 6: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

Description of Objects

Now I want you to make 2-3 observations about the three objects being shown to you.

Make sure they are objective… do NOT contain your personal opinion!

Record your observations on your note sheet.

Page 7: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

Object #1

Page 8: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

Object #2

Page 9: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

Object #3

Page 10: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

1. What are some observations you could make to distinguish the objects from one another?

Page 11: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

2. Give 3-4 properties of a piece of chalk…

Page 12: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

2. Give 3-4 properties of a piece of unlined paper…

Page 13: Topic 1. Physical Property A description of an object’s appearance/characteristics Color Shape Size Texture Mass Weight Melting point State of matter

3. What physical properties distinguish the piece of paper from the piece of chalk?

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