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7.2_Physical and Chemical Change

Last updated over 4 years ago

8 questions

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Question 1

1.

In your own words, what is a physical change?

Question 2

2.

Select all of the following that are examples of physical changes.

Boiling water

Cutting fabric

Rusting iron

Spoiling milk

Condensation

Question 3

3.

Physical changes can be undone.

True

False

Question 4

4.

Explain why phase changes in water are a good example of physical changes.

Question 5

5.

Why is baking a good example of a chemical change?

It creates an odor

There is a color change

It can be reveresed

The first two options only

Question 6

6.

In your own words, what is a chemical change?

Question 7

7.

Select all of the pictures that represent a chemical change.

Ripping paper

Baking cookies

Melting ice

Burning Wood

Digesting food

Making a snowball

Question 8

8.

Exit Ticket: Describe a chemical change that you have experienced in your life. What did the substance start as, what did it end as?