Thermal Energy Transfer

Thermal Energy Transfer

Assessment

Flashcard

Science

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials. It occurs when faster-moving particles collide with slower-moving ones, transferring energy.

2.

FLASHCARD QUESTION

Front

What are the three types of thermal energy transfer?

Back

Conduction, Convection, and Radiation.

3.

FLASHCARD QUESTION

Front

What is thermal equilibrium?

Back

Thermal equilibrium is the condition where two substances in physical contact exchange no heat energy because they are at the same temperature.

4.

FLASHCARD QUESTION

Front

How does heat energy reach the Earth from the Sun?

Back

Heat energy from the Sun reaches the Earth through radiation.

5.

FLASHCARD QUESTION

Front

What happens to particles as they cool down?

Back

As particles cool down, they slow down and move less energetically.

6.

FLASHCARD QUESTION

Front

What is convection?

Back

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

7.

FLASHCARD QUESTION

Front

What is radiation?

Back

Radiation is the transfer of energy through electromagnetic waves, such as light and heat, without the need for a medium.

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