Across
- 2. How much of a base somthing is.
- 3. A force that pull anything with mass towards itself.
- 6. The tempature that an object freezes.
- 8. The electons on the outer ring of the atom.
- 11. The property of an object that lets electricity pass through.
- 13. The resistance of movement.
- 16. How an object feels.
- 18. Caused by particals vibrating.
- 19. A flat straight line.
- 20. A line going straght up.
- 21. What happens when you add heat.
Down
- 1. The number in the corner of an element square.
- 4. Light houmans can see.
- 5. Turns mechanical energy into electrical. energy.
- 7. A magnet controled by electricity.
- 9. The tempature that an object boils.
- 10. Turns electrical energy into mechanical energy.
- 12. The mesurment of force.
- 14. The flow of electrons.
- 15. What happens when you remove heat.
- 17. The mesurment of work.