Front

What is energy transfer?

Back

Energy transfer is the process of energy moving from one place to another or changing from one form to another.

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another, such as electrical energy to heat energy.

Front

What happens to electrical energy in a clothes dryer?

Back

Electrical energy changes into heat energy to dry the clothes.

Front

What are the common types of energy produced by electrical devices?

Back

Heat and light are common types of energy produced by electrical devices.

Front

What happens to electrical energy when a television is turned on?

Back

It changes into light, sound, and heat energy.

Front

What is mechanical energy?

Back

Mechanical energy is the energy of motion or the energy stored in an object due to its position.

Front

What happens to mechanical energy in a toy when you turn a knob?

Back

Mechanical energy changes into sound energy and motion.

Front

How can heat energy change the state of matter?

Back

Heat energy can cause substances to change states, like melting ice into water.

Front

What is an example of heat energy changing a substance's state?

Back

Butter melting and boiling is an example of heat energy changing the state of matter.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating objects that creates sound waves.