What is a chemical change?
Chemical VS Physical Changes

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Science
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A chemical change is a process where substances combine or break apart to form new substances with different properties.
2.
FLASHCARD QUESTION
Front
What is a physical change?
Back
A physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.
3.
FLASHCARD QUESTION
Front
Give an example of a chemical change.
Back
Burning wood is an example of a chemical change, as it transforms into ash and smoke.
4.
FLASHCARD QUESTION
Front
Give an example of a physical change.
Back
Melting ice is an example of a physical change, as it changes from solid to liquid but remains water.
5.
FLASHCARD QUESTION
Front
What happens to the chemical composition during a chemical change?
Back
The chemical composition changes, resulting in the formation of new substances.
6.
FLASHCARD QUESTION
Front
What happens to the chemical composition during a physical change?
Back
The chemical composition remains the same; only the physical state or appearance changes.
7.
FLASHCARD QUESTION
Front
Is rusting of iron a chemical or physical change?
Back
Rusting of iron is a chemical change because it forms a new substance, iron oxide.
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