What is a chemical change?
Physical and Chemical Changes

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Science
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5th - 8th Grade
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Easy
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1.
FLASHCARD QUESTION
Front
Back
A chemical change creates a new substance and cannot be undone.
2.
FLASHCARD QUESTION
Front
What is a physical change?
Back
A physical change alters the physical properties of an object but does not create a new substance.
3.
FLASHCARD QUESTION
Front
Example of a chemical change?
Back
Burning wood is a chemical change because it creates ash and smoke.
4.
FLASHCARD QUESTION
Front
Example of a physical change?
Back
Melting ice is a physical change because it changes from solid to liquid but remains water.
5.
FLASHCARD QUESTION
Front
Can a chemical change be reversed?
Back
No, a chemical change cannot be reversed.
6.
FLASHCARD QUESTION
Front
Can a physical change be reversed?
Back
Yes, a physical change can often be reversed.
7.
FLASHCARD QUESTION
Front
What happens to atoms during a chemical change?
Back
Atoms are rearranged to form new substances.
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