Heat Energy

Front

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

Back

The particles move faster.

Front

What is the effect of heating water in a pan on a stove?

Back

The movement of the particles in the pan will speed up.

Front

What is the process called when heat is transferred between two touching objects?

Back

Conduction.

Front

In which direction does heat energy move between two objects?

Back

From a warmer object to a cooler object.

Front

What type of energy is heat energy classified as?

Back

Kinetic energy.

Front

What is the relationship between temperature and particle movement?

Back

As temperature increases, particle movement increases.

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 in the context of heat transfer?

Back

Radiation is the transfer of heat through electromagnetic waves without the need for a medium.

Front

How does heat energy affect the state of matter?

Back

Heat energy can cause a substance to change from solid to liquid (melting) or from liquid to gas (evaporation).