Forms of energy

Front

What is the definition of energy?

Back

Energy is the ability to do work or cause change.

Front

Name the different forms of energy.

Back

The different forms of energy include mechanical, thermal, chemical, electrical, nuclear, and sound energy.

Front

What type of energy is associated with the motion of objects?

Back

Mechanical energy is associated with the motion of objects.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter, related to the kinetic energy of particles.

Front

What type of energy is produced by vibrating objects?

Back

Sound energy is produced by vibrating objects.

Front

What is electrical energy?

Back

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

Front

What is the principle of energy transformation?

Back

The principle of energy transformation states that energy can change from one form to another, but the total energy remains constant.

Front

What is an example of a device that transforms electrical energy into thermal energy?

Back

A microwave oven transforms electrical energy into thermal energy.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential energy and kinetic energy in an object.

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or state.