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7.2_Physical and Chemical Change
By Erik Divan
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Last updated almost 5 years ago
8 questions
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Question 1
1.
In your own words, what is a physical change?
Question 2
2.
Question 3
3.
Question 4
4.
Explain why phase changes in water are a good example of physical changes.
Question 5
5.
Question 6
6.
In your own words, what is a chemical change?
Question 7
7.
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?
Select all of the following that are examples of physical changes.
Boiling water
Cutting fabric
Rusting iron
Spoiling milk
Condensation
Physical changes can be undone.
True
False
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
Select all of the pictures that represent a chemical change.
Ripping paper
Baking cookies
Melting ice
Burning Wood
Digesting food
Making a snowball