Across
- 3. - Liquid to gas at surface over range of temperatures
- 4. - State of matter with a fixed volume and shape
- 5. - Gas turns into a solid directly
- 7. - A space with no particles or matter in it
- 11. - Temperature at which a pure solid changes into a liquid
- 13. - Liquid particles moving smoothly past one another
- 14. - Space between particles in a gas compared to a solid
- 15. - State of matter with a fixed volume that takes shape of container
- 18. - Solid transforms directly into a gas
- 20. - Tiny building blocks of matter
- 23. - Line graph showing temperature changes as a substance is heated
- 26. - Type of force between particles
- 28. - Gas back into a liquid
- 30. - Description of particle arrangement in liquids and gases
Down
- 1. - Amount of space occupied by matter
- 2. - The spreading out of particles from high to low concentration
- 6. - Measure of average kinetic energy
- 8. - The temperature at which a liquid changes into a gas
- 9. - Change of state from a liquid to a solid
- 10. - Pattern of particles found inside solids
- 12. - State of matter that fills any available space
- 16. - Substance containing only one single type of matter
- 17. - Rapid back-and-forth movement of solid particles
- 19. - The change of state from a liquid to a gas at a specific temperature
- 21. - Property of gases allowing them to be squeezed
- 22. - Type of change between states without altering identity
- 24. - Gaseous phase of a substance normally liquid or solid
- 25. - Energy gained by particles when heated
- 27. - Solid to liquid
- 29. - Force exerted on container walls by gas particles