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Chemical and Physical Changes

Chemical and Physical Changes

Assessment

Flashcard

Chemistry

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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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 changes in state, shape, or size.

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. It involves a chemical reaction and the rearrangement of atoms.

3.

FLASHCARD QUESTION

Front

Give an example of a physical change.

Back

Examples of physical changes include melting ice, breaking a glass, or dissolving sugar in water.

4.

FLASHCARD QUESTION

Front

Give an example of a chemical change.

Back

Examples of chemical changes include rusting of iron, burning wood, or baking a cake.

5.

FLASHCARD QUESTION

Front

What happens to the molecules during a physical change?

Back

During a physical change, the molecules may change their arrangement or state, but their chemical structure remains the same.

6.

FLASHCARD QUESTION

Front

What happens to the molecules during a chemical change?

Back

During a chemical change, the molecules undergo a chemical reaction, resulting in the formation of new substances with different properties.

7.

FLASHCARD QUESTION

Front

Is cutting a piece of paper a physical or chemical change?

Back

Cutting a piece of paper is a physical change because it alters the shape and size of the paper without changing its chemical composition.

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