Across
- 4. What change of state turns a gas into a liquid?
- 5. What state of matter flows but keeps a fixed volume?
- 7. What measure tells us how hot something is?
- 11. What change of state turns a solid straight into a gas?
- 12. What do particles do when heated?
- 13. What word describes a diffusion that has been stopped?
- 14. What do particles do in a solid?
- 15. What state of matter spreads out to fill a container?
- 18. What tells us how much solute is in a solution?
- 20. What word describes solids that cannot be squeezed?
Down
- 1. What state of matter has a fixed shape?
- 2. What change of state turns a liquid into a gas?
- 3. What property describes mass per volume?
- 6. What process explains particles spreading out?
- 8. What change of state turns a liquid into a solid?
- 9. What space a substance occupies?
- 10. What change of state turns a gas straight into a solid?
- 16. What is the smallest unit of an element?
- 17. What tiny things make up all matter?
- 19. What change of state turns a solid into a liquid?