Energy

5. comes from a variety of sources; used most often for communication
8. comes from outlets and power plants; used to power electrical devices.
13. type of potential energy stored in objects that are above Earth's surface
14. form of energy that is reflected or emitted in form of electrical and magnetic waves that can travel through space
15. the ability to cause change
16. firewood is an example of what type of potential energy

1. stored energy
2. energy can never be created or destroyed, it can only change forms
3. light that comes from the sun and light bulbs; used to see as a power source
4. the total amount of kinetic and potential energy in a system.
6. energy in motion
7. type of potential energy stored in chemical bonds or compounds
9. comes from releasing energy from the nucleus of an atom; used n nuclear power plants
10. type of potential energy stored in objects being compressed or stretched
11. a spring is an example of what type of potential energy
12. heat that comes from fire, sun, etc.; used to heat objects