Heat Transfer

Front

What is heat transfer?

Back

The movement of thermal energy from one object or substance to another.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Front

What are the three main methods of heat transfer?

Back

Conduction, convection, and radiation.

Front

Define conduction.

Back

The transfer of heat through direct contact between materials.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

Define convection.

Back

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

Tags

NGSS.MS-PS3-3

Front

Define radiation.

Back

The transfer of heat in the form of electromagnetic waves, such as infrared radiation, without the need for a medium.

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

Front

Which method of heat transfer occurs in solids?

Back

Conduction.

Front

Which method of heat transfer is responsible for heating air in a room?

Back

Convection.

Tags

NGSS.MS-PS3-4

Front

What happens to the density of air as it is heated?

Back

Warm air becomes less dense than cold air and rises.

Tags

NGSS.MS-ESS2-6

NGSS.MS-PS1-4

Front

What is an example of conduction in everyday life?

Back

A metal spoon getting hot when stirred in hot coffee.

Front

What is an example of convection in action?

Back

Warm air rising and cool air sinking, creating a convection current.