Module 2 Energy

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 type of energy does a toaster use?

Back

A toaster uses electrical energy and transforms it into heat energy.

Front

What energy transformation occurs in a hair dryer?

Back

A hair dryer transforms electrical energy into motion energy and heat energy.

Front

What happens to the energy in a windmill?

Back

In a windmill, motion energy in the blades spins magnets in the generator to create electrical energy.

Front

What type of energy is created when a bat collides with a ball?

Back

When a bat collides with a ball, sound energy is created.

Front

What energy transformation occurs in a radio?

Back

In a radio, electrical energy is transformed into sound energy.

Front

What is electrical energy?

Back

Electrical energy is the energy caused by the movement of electrons.

Front

What is heat energy?

Back

Heat energy is the energy that comes from the temperature of matter; it is the energy of moving particles.

Front

What is motion energy?

Back

Motion energy is the energy of an object in motion; it depends on the mass and speed of the object.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.