Across
- 4. Heat energy needed to change the state of a substance
- 7. A fixed state of matter
- 10. the ability of a solid to withstand a force
- 11. High number of solute particles
- 13. A push, pull turning effect
- 14. Flow of liquids and gases
- 16. Reducing the space in particles
- 17. average force on a certain area
- 18. A solid that turns straight into a gas
- 19. a solid that dissolves
Down
- 1. Can be hammered into shape without being broken
- 2. Temperature at which a pure substance melts or freezes
- 3. forces between the molecules
- 5. A measure of how easy it is to scratch a solid
- 6. Temperature at which a pure substance boils or condenses
- 7. Liquid in which a solute dissolves
- 8. change from a liquid to a gas at the surface of liquid
- 9. Transfer of heat or electrical charge by passing on energy to nearby particles
- 12. Low number of solute particles
- 15. mass of a material per unit volume