Physical and Chemical Changes

Physical and Chemical Changes

Assessment

Flashcard

Physics

5th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the difference between a physical change and a chemical change?

Back

A physical change alters the form or appearance of a substance without changing its chemical composition, while a chemical change results in the formation of new substances with different chemical properties.

2.

FLASHCARD QUESTION

Front

What is an example of a physical change?

Back

Melting ice is an example of a physical change, as it changes from solid to liquid without altering its chemical structure.

3.

FLASHCARD QUESTION

Front

What is an example of a chemical change?

Back

Rusting of iron is an example of a chemical change, as it involves a reaction with oxygen to form iron oxide.

4.

FLASHCARD QUESTION

Front

What happens to the temperature of a substance during a physical change?

Back

The temperature may change during a physical change, but the substance's chemical identity remains the same.

5.

FLASHCARD QUESTION

Front

What happens to the temperature of a substance during a chemical change?

Back

The temperature may change during a chemical change, and new substances with different properties are formed.

6.

FLASHCARD QUESTION

Front

What is condensation in terms of physical changes?

Back

Condensation is the process where water vapor in the air cools and changes into liquid water, demonstrating a physical change.

7.

FLASHCARD QUESTION

Front

What is an indicator of a chemical change?

Back

Indicators of a chemical change include color change, gas production, temperature change, and the formation of a precipitate.

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