Physical vs. Chemical

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by samantharider568be1a3900e7
Last updated 4 years ago

Discipline:
Science
Subject:
Physics
Grade:
7,8,9,10,11,12

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Physical vs. Chemical

These two crates are made of the same materials. Their different colors makes this a physical change.

Physical vs. Chemical

Colors

Burning Wood

This is a physical change because Patrick Stump lost weight. He's still the same person, just a differnt weight.

Shape

Rust

These two cans are the same. They're made out of the same materials, buy they are just different shapes. That makes it a physical change.

Weight

Baking Cupcakes

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This is a chemical reaction because after the paper is burned completely, it's all ashes. It can not be turned back into paper again.

A chemical change is any change that results in the formation of new chemical substances. Chemical chage involves the breaking of bonds between atoms.

A chemical reaction is the change of a substance into a new one that has a different identity.

A physical change is any change not involving a change in the substances chemical identity.


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