Across
- 1. Least dense state of matter
- 6. changes from a solid to a liquid when is cooks
- 7. Particles are very close together,But they still move around
- 10. a substance that cannot be broken down into other substances
- 11. (o) Large particle with no charge
- 13. changes from a liquid to gas
- 14. changes from gas to liquid
- 15. (+) positive charged large particle
- 16. The smallest particle of an element
Down
- 2. changes from solid to gas
- 3. in the state of matter matter changing between solids liquids and gas.
- 4. theory all matter is made of particles.
- 5. (-) small negative charged particle orbiting the nucleus
- 8. changes from a liquid to a solid.
- 9. most dense state of matter
- 12. slower vaporization that takes place at the surface of a liquid.