Energy Crossword!

3. Substances with possible harmful effects that are used in chemistry
5. The law stating that energy isn't created or destroyed
6. What the E in KE or PE stands for
7. What people call knowing how tall something or someone is
10. What doctors use to see if a patient has broken bones
12. An element that burns things,and is usually created by humans by using a lighter
15. Possible energy coming from something being stretched, like a rubber band
17. Energy created through motion
18. What we call the energy that comes from heat
19. Energy created by fission of atoms, and something most people consider dangerous and unsafe

1. A bolt of light from the sky, often associated with thunder
2. The measurement used to describe potential and kinetic energy
4. What the possibility for energy is called
8. The system you have in your house that controls the electricity; __________ system
9. The rays that x-ray machines produce that can harm you without proper protection
11. What people might call their job or career; "I'm going to ______ now!"
13. The kind of waves your microwave makes to heat things up
14. A word people might use to describe machinery
16. Short for gravitational potential energy