U1L05 Heat: Transfer of Thermal Energy (QZ)

Front

What describes the motion energy of particles?

Back

Thermal energy

Front

What is the type of thermal energy transfer that causes a camp fire to warm us?

Back

Radiation

Front

How does a light keep food warm?

Back

It transfers thermal energy by radiation.

Front

What is a substance with a high heat capacity?

Back

Water

Front

Where is water the least dense in a pot of boiling water?

Back

Farthest from heat source.

Front

What is the process of heat transfer through direct contact called?

Back

Conduction

Front

What is the process of heat transfer through the movement of fluids called?

Back

Convection

Front

What is the term for the measure of how hot or cold something is?

Back

Temperature

Front

What is the main source of radiation that warms the Earth?

Back

The Sun

Front

What happens to the density of water as it heats up?

Back

It decreases.