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Heat Transfer

Last updated over 1 year ago

14 questions

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Question 14

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What is heat?

a molecule

the movement of thermal energy

a way to measure temperature

a gas

If molecules are moving around quickly,  the object has more ____________.

density

weight

thermal energy

light energy

Heat always moves from hot to cold.

True

False

A lava lamp is an example of _________.

radiation

conduction

convection

What type of heat transfer heats the air in our homes?

radiation

conduction

convection

You can see the molecules in an object if you look carefully.

True

False

Which word has the same meaning as the word 'transfer'?

move

lose

sink

float

The sun heating the sand at the beach is an example of ___________.

radiation

conduction

convection

A spoon heating up in a cup of hot cocoa is ane example of _____________.

radiation

conduction

convection

What type of heat transfer warms our bodies when we stand near a fire?

radiation

conduction

convection

How is heat transferred through direct contact between particles?

Convection

Expansion

Conduction

Radiation

Which type of thermal energy transfer involves movement of fluids?

Conduction

Convection

Radiation

Reflection

What is the transfer of heat through electromagnetic waves?

Conduction

Convection

Radiation

Reflection

How is heat equilibrated between warm and cool substances?

Heat source

Heat sink

Thermal equilibrium

Insulation