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Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Presentation

Science

8th Grade

Practice Problem

Hard

NGSS
MS-PS1-2, MS-PS1-5

Standards-aligned

Created by

Katherine Singleton

FREE Resource

8 Slides • 9 Questions

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Multiple Choice

Which of the following is an example of a physical change?

1

Breaking a glass bottle

2

Burning wood

3

Melting ice

4

Dissolving sugar in water

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6

Multiple Select

Question image

Which of the following are physical properties of the matter pictured?

Check all that are true

1

reacts to oxygen

2

smooth

3

malleable (bendable)

4

reddish-brown

5

shiny

7

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9

Multiple Choice

What are the three examples of chemical changes shown in the image?

1

Burning wood

2

Baking soda and vinegar reaction

3

Food becoming moldy

4

All of the above

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12

Multiple Choice

Would dissolving sugar into a cup of coffee be considered a physical or chemical change? Explain.

1

Physical

Change

2

Chemical Change

13

Multiple Select

Identify 3 physical changes that could occur with a sheet of paper.

1

Burning It

2

Ripping it up

3

Cutting It

4

Coloring on It

14

Multiple Select

Identify 3 physical properties of a pencil.

1

Color

2

Wood

3

Plastic

4

Flammable

15

Multiple Choice

Is the process of digestion a physical or chemical change? Explain.

1

Digestion is a chemical change because the food is broken down into new substances.

2

Digestion is a physical change because the food is only broken into smaller pieces, like when chewing makes the food smaller, but it is still the same substance.

16

Fill in the Blank

Type answer...

17

Poll

How confident do you feel about this topic now?

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