Heat and Energy

When you stretch a rubber band you give it-

• chemical energy
• mechanical energy
• thermal energy
•  potential energy

What type of energy does a diver display when he enters the water?

• chemical
• kinetic
• potential
• heat

The energy of motion is-

• chemical energy
• potential energy
• electrical energy
• kinetic energy

What is the energy transformation of a battery powered light bulb?

• electrical to mechanical to chemical
• mechanical to chemical to electrical
• mechanical to light to chemical
• chemical to electrical to light

An electric motor converts electrical energy into -

• thermal energy
• chemical energy
• kinetic energy
• light energy

What type of energy does a rock waiting to fall off the edge of a cliff possess?

• solar energy
• kinetic energy
• potential energy
• electrical energy

The higher up an object is the more ____ energy it has.

• potential
• kinetic
• chemical
• mechanical

The cells in your body store what type of energy?

• thermal energy
• electromagnetic energy
• chemical energy
• mechanical energy

What is the best example of a machine that converts electrical energy into kinetic energy and sound energy?

• flashlight
• toaster
• electric toothbrush
• iron

What is the best energy conversion that occurs when you turn on a hair dryer?

• electrical to kinetic to thermal and sound
• nuclear to electrical to thermal and sound
• kinetic to light to thermal and sound
• chemical to thermal to light and sound