Across
- 3. anything that has weight and takes up space
- 5. the point at which a solid turns to a liquid
- 6. a state of matter that has no fixed shape or volume
- 8. to remove heat, lower its temperature
- 11. the action of becoming smaller
- 12. a state of matter which flows freely, but has no constant volume
- 13. the action of becoming larger
- 15. the point at which a liquid turns to a solid
- 17. the amount of space a solid/liquid/gas takes up
- 18. a measure of the amount of heat in a substance
Down
- 1. the point at which a liquid boils and turns to a gas
- 2. this force pulls something near
- 3. the amount of matter in a solid/liquid/gas
- 4. the scale used for measuring temperature based on the boiling and freezing point of water
- 7. a comparison of the mass of a solid, liquid or gas to its volume
- 9. smallest unit of matters
- 10. a state of matter which is firm and has a fixed shape
- 14. the basic structures needed for a society
- 16. raise its temperature, add heat
