Heat Energy

Front

What is heat energy?

Back

Heat energy is a form of energy that is transferred between objects due to a temperature difference. It moves from hot objects to cold objects.

Front

What happens when two liquids mix and their temperature rises?

Back

This is an example of a chemical change, where mixing things together can produce heat.

Front

What is friction?

Back

Friction is the heat produced when two objects rub against each other quickly.

Front

How does heat move?

Back

Heat moves from hot to cold.

Front

What is an example of heat from sunlight?

Back

Ice cream melting outside is an example of heat energy from sunlight.

Front

What is a source of heat when tires rub on the street?

Back

The heat comes from friction between the tires and the street.

Front

What is an example of heat energy from electricity?

Back

An electric heater warming a room is an example of heat energy from electricity.

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances, often releasing or absorbing heat.

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 or gases).