Energy Changes

Where does most of the energy go in this transformation.

• Electrical energy
• Light
• Heat
• other

Where does most of the energy go for this transformation.

• heat
• electrical
• light
• joules

True or False. Energy cannot be created or destroyed, rather it is transformed from one energy type to another.

• True

• False

Identify the energy change

• electrical to chemical to light

• kinetic to potential

• chemical to electrical to light

• light to sound

Identify the energy change

• chemical to kinetic

• solar to electrical

• thermal to light

• electrical to light

Identify the energy change

• solar --> elastic potential nergye

• electrical --> light

• light --> electrical

• light --> gravitational potential energy

An object that is moving has

• chemical potential energy

• chemical potential energy

• gravitational potential energy

• kinetic energy

• elastic potential energy

An object that is at rest on top of a bookshelf has

• chemical potential energy

• chemical potential energy

• gravitational potential energy

• kinetic energy

• elastic potential energy

Which letter shows the ball when it has THE MOST gravitational potential energy?

• A

• B

• C

• F

• G

Which letter shows the ball when it has the LEAST gravitational potential energy?

• B

• C

• D

• E

• F