Energy Concepts Quiz

What is the combination of potential and kinetic energy known as?

• Chemical energy

• Mechanical energy

• Thermal energy

• Electrical energy

Which type of energy involves the movement of electrons?

• Thermal energy

• Sound energy

• Light energy

• Electrical energy

What happens to light when it is refracted?

• It is absorbed

• It bounces back

• It bends

• It disappears

How is thermal energy produced?

• By chemical reactions

• By friction between objects

• By the movement of electrons

• By vibrating objects

Which of the following is an example of chemical energy?

• Glow sticks

• Sound waves

• Wind

• Sunlight