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The actual acting of biting off a peace of food, including Pizza is a physical change. It doesn't become a chemical change until the enzymes in the saliva and stomach begin the process of digestion.

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8y ago
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Wiki User

11y ago

Chewing, or mastication, is a form of physical change,

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Wiki User

8y ago

Physical, because the pizza is still pizza, it just looks different. Think of it as tearing a piece of paper in half. It looks different, but it's still paper.

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Wiki User

9y ago

no

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eddy alves

Lvl 2
1y ago

physical change

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Anonymous

Lvl 1
4y ago

ghrtshhhhhhhhhhhhhhhhhhhhsssssssssssssssssssssss

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Q: Is the teeth tear off a bite of pizza is tha a chemical change yes or no?
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