Question 1

What type of heat transfer happens when heat moves through solid objects?

Accepted Answer

Conduction

Answer

Reflection

Answer

Radiation

Answer

Convection

Question 2

What is the process called when warm air rises and cool air sinks?

Accepted Answer

Convection current

Answer

Circulation current

Answer

Radiation wave

Answer

Conduction transfer

Question 3

How does heat from the Sun reach the Earth?

Accepted Answer

Through radiation

Answer

Through conduction

Answer

Through convection

Answer

Through vibration

Question 4

Why are materials like wood and plastic called insulators?

Accepted Answer

They do not allow heat to pass through easily

Answer

They transfer heat very well

Answer

They cool things quickly

Answer

They transfer heat very well

Question 5

What makes radiation different from conduction and convection?

Accepted Answer

It does not need particles to transfer heat

Answer

It only happens in solids

Answer

It needs air to move heat

Answer

It happens only in liquids

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