Thermal Energy Transfer

Front

What is thermal energy transfer?

Back

The process of heat moving from one object or substance to another.

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.

Front

Give an example of conduction.

Back

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

Front

Define convection.

Back

The transfer of heat through the movement of fluids (liquids or gases).

Front

Give an example of convection.

Back

Boiling water where hot water rises and cooler water sinks.

Front

Define radiation.

Back

The transfer of heat in the form of electromagnetic waves, such as light.

Front

Give an example of radiation.

Back

The warmth felt from sunlight on your skin.

Front

What happens to the particles in a substance when it is heated?

Back

The particles move faster and spread apart.

Front

What is the role of the sun in thermal energy transfer on Earth?

Back

The sun provides heat through radiation, warming the Earth's surface.