Front

What is thermal energy transfer?

Back

The movement of heat from one object or substance to another.

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Front

What are the three main methods of thermal energy transfer?

Back

Conduction, convection, and radiation.

Tags

NGSS.MS-PS1-4

Front

Define conduction.

Back

The transfer of thermal energy through direct contact between materials.

Front

Define convection.

Back

The transfer of thermal energy through the movement of fluids (liquids and gases) due to differences in temperature.

Tags

NGSS.MS-ESS2-6

Front

Define radiation.

Back

The transfer of thermal energy through electromagnetic waves, without the need for a medium.

Tags

NGSS.MS-PS4-2

Front

What happens to water when it freezes?

Back

Water expands when it freezes, which is why space should be left in containers.

Tags

NGSS.MS-PS1-4

Front

What is an example of conduction?

Back

A metal spoon getting hot when placed in a pot of hot soup.

Front

What is an example of convection?

Back

Warm air rising and cool air sinking in a room.

Front

What is an example of radiation?

Back

Feeling the warmth of the sun on your skin.

Front

How does heat travel from a fire to a marshmallow?

Back

Heat from the fire is radiated into the marshmallow.

Tags

NGSS.MS-PS1-4