Across
- 1. something made from small particles of atoms.
- 3. the movement or energy of particles.
- 5. the amount something ways.
- 7. the temperature at which something freezes.
- 9. solid to a gas.
- 10. when all the particles take shape of their container.
- 13. when a solid is so hot it turns to a liquid.
- 14. when something gets bigger and bigger.
- 16. something that is made from one type of atom.
- 17. physical chareristics of something.
- 19. when particles dissolve with heat.
- 20. when a liquid is so cold it turns to a solid.
- 21. the weight of something.
Down
- 2. an idea.
- 4. chemical chareristics of something.
- 6. if particles were cut up into tiny peices they would be...
- 8. when all the particles move around freely.
- 11. gas to a liquid
- 12. the point in which something starts to turns to a gas
- 15. the temperature at which something boils
- 18. the state of matter where all the particles are packed.