Chemical VS Physical Changes

Chemical VS Physical Changes

Assessment

Flashcard

Science

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical change?

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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