thermal energy

Front

What happens to molecules as heat moves through them?

Back

They begin to move faster.

Front

If butter at 80C is poured on popcorn at 60C, what will the temperature of both become?

Back

70C.

Front

Which color represents molecules moving the slowest?

Back

Blue.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter.

Front

What is the relationship between temperature and molecular movement?

Back

As temperature increases, molecular movement increases.

Front

Can energy be destroyed?

Back

No, energy cannot be destroyed; it can only be transferred or transformed.

Front

What is conduction?

Back

Conduction is the transfer of heat through direct contact between materials.

Front

What is convection?

Back

Convection is the transfer of heat through the movement of fluids (liquids and gases).

Front

What is radiation?

Back

Radiation is the transfer of heat through electromagnetic waves.

Front

What happens to the temperature of a substance when it absorbs heat?

Back

The temperature of the substance increases.