Thermal Energy Transfer

Front

What is thermal energy transfer?

Back

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

Front

What are the three main types of heat transfer?

Back

Conduction, Convection, and Radiation.

Front

Define conduction.

Back

The transfer of heat through direct contact between materials.

Front

Define convection.

Back

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

Front

Define radiation.

Back

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

Front

Why is brick a better choice than metal for building a fireplace?

Back

Brick is heat resistant.

Front

What happens to warm air in a room?

Back

Warm air rises and cool air sinks, demonstrating convection.

Front

How does heat transfer occur when cooking on a stove?

Back

Heat is conducted from the stove to the pan.

Front

What is the original source of most energy used by people?

Back

Radiation from the sun.

Front

How does roasting marshmallows work?

Back

Heat from the fire is radiated into the marshmallow.