Unit 4 Review

Unit 4 Review

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is radiation?

Back

Radiation is the transfer of heat through electromagnetic waves, such as sunlight warming your skin.

2.

FLASHCARD QUESTION

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between objects that are touching.

3.

FLASHCARD QUESTION

Front

What happens to particles when they are heated?

Back

Particles speed up as they gain energy when heated.

4.

FLASHCARD QUESTION

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids or gases) where warmer, less dense areas rise and cooler, denser areas sink.

5.

FLASHCARD QUESTION

Front

Give an example of conduction.

Back

Walking on warm sand with bare feet is an example of conduction.

6.

FLASHCARD QUESTION

Front

What is an example of convection?

Back

Movements of water in a pot or hot air rising in the atmosphere are examples of convection.

7.

FLASHCARD QUESTION

Front

What is the difference between conduction and convection?

Back

Conduction occurs through direct contact, while convection involves the movement of fluids.

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