Chemical and Physical Changes

Chemical and Physical Changes

Assessment

Flashcard

Science

5th Grade

Hard

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15 questions

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1.

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. Examples include melting, freezing, and dissolving.

2.

FLASHCARD QUESTION

Front

What is a chemical change?

Back

A chemical change is a change that results in the formation of new chemical substances. Examples include burning, rusting, and baking.

3.

FLASHCARD QUESTION

Front

What happens to ice when it melts?

Back

When ice melts, it undergoes a physical change from solid to liquid.

4.

FLASHCARD QUESTION

Front

If you mix 1 gram of salt with 50 grams of water, how many grams of matter will you have after the salt is completely dissolved?

Back

51 grams.

5.

FLASHCARD QUESTION

Front

Which type of change can be undone: chemical or physical?

Back

Physical change can be undone.

6.

FLASHCARD QUESTION

Front

What happens to wood when it is burned?

Back

When wood is burned, it undergoes a chemical change, producing ash, smoke, and gases.

7.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

An example of a physical change is ice melting into water.

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