Across
- 1. the energy that is not used when used to power a device
- 5. the thing that powers the universe
- 6. the tiny things that make up the universe
- 8. a device that makes the heart beat constantly
- 9. an attraction between two atoms that hold them together
- 11. the reaction of atoms to form one or more new substances
- 12. a unit of power used to measure how much electricity is in something
- 13. the type of energy something has while it’s in motion
- 14. the standard unit of energy
- 15. the energy stored in an object
- 18. the basic principle of energy
Down
- 2. a diagram that shows how energy is transferred
- 3. the measurement of average kinetic energy
- 4. a group of atoms help together by bonds
- 5. the movement of energy form one object to another
- 7. energy that is stored in the chemical bonds of substances
- 10. The amount of energy a devices uses whilst it is powered on
- 16. the conversion of one type of energy to another
- 17. the measurement of how much energy that a device is given is used effectively