Across
- 4. The type of potential energy stored in our food
- 5. Energy divided by time equals
- 6. A type of radiation used by TV remotes
- 7. A type of radiation used for tanning
- 10. A wave that exists in both the electric and magnetic field
- 13. A measure of how much mass is in a certain volume
- 14. The type of potential energy that increases the higher up you are
- 15. These are very spread out and move quickly in a gas
- 16. A type of radiation used for sterilising surgical instruments
- 17. The type of potential energy stored inside the nucleus
- 18. A type of radiation that humans can see
Down
- 1. The type of energy involved in movement
- 2. The distance from a point on a wave to the exact next same point
- 3. How often a wave passes a point each second
- 8. The type of energy that can change a temperature
- 9. A range of values
- 11. A type of radiation used for cooking and in mobile phones
- 12. A measurement of energy much larger than a Joule
- 13. A word for energy that is 'wasted' and spread s out into the environment
- 14. The state of matter with the lowest density