Science physical and chemical change

Science physical and chemical change

Assessment

Flashcard

Science

5th Grade

Hard

Created by

Wayground Content

FREE Resource

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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 cooking.

3.

FLASHCARD QUESTION

Front

What happens to chocolate when it melts?

Back

Melting chocolate is a physical change because the chocolate retains its chemical composition.

4.

FLASHCARD QUESTION

Front

What is the direction of heat transfer?

Back

Heat moves from hot to cold.

5.

FLASHCARD QUESTION

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

6.

FLASHCARD QUESTION

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids and gases) caused by differences in temperature.

7.

FLASHCARD QUESTION

Front

What is radiation?

Back

Radiation is the transfer of heat in the form of electromagnetic waves, such as sunlight.

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