Across
- 2. A measurement of how fast particles are moving and rubbing against each other.
- 4. A state of matter where the particles are held loosely together.
- 6. To use heat in order change state from a liquid to a gas.
- 9. To make or become a liquid.
- 12. A state of matter where the particles are held tightly together.
- 13. To change state from a gas to a liquid.
- 14. To decrease in volume (become smaller).
- 16. A small portion of matter.
- 17. The mass of something divided by it's volume.
- 19. To change state from a liquid to a gas.
- 20. To increase in volume (become larger).
Down
- 1. To change state from a liquid to a solid.
- 3. To change state from a solid directly to a gas.
- 5. To move from an area of high concentration to an area of low concentration.
- 7. Bumping into something else with force.
- 8. To change state from a solid to a liquid.
- 10. A state of matter where the particles fly past each other with speed.
- 11. Qualities/characteristics of a particular person or thing.
- 15. To push/squeeze in order to make smaller.
- 18. Anything with mass which exists in space.