Energy Practice 2

Energy is the ability to 

• do work
• sleep
• eat

The Law of Conservation of Energy states:

• energy can be created
• energy can be destroyed
• energy cannot be created or destroyed

Heat is the transfer of ___________ energy.

• chemical
• electrical
• thermal 

Radiant energy is transferred through electromagnetic waves such visible light, ultraviolet light and X-rays. Which of the following is an example of radiant energy?

• solar energy
• electrical energy
• chemical energy

Plants make food through a process called photosynthesis. What energy transformation takes place during this process?

• solar to electrical
• solar to mechanical
• solar to chemical

Which of the following is NOT an example of chemical energy?

• food
• battery
• electrical lamp

Which of the following is an example of electrical to mechanical energy?

• radio
• ceiling fan
• lamp

Which of the following is an example of electrical to light and heat energy?

• microwave
• ceiling fan
• washing machine

A stretched rubber band is an example of ____________ potential energy.

• elastic
• gravitational
• kinetic

A rock at the top of a hill is an example of ________________ potential energy.

• kinetic
• elastic
• gravitational