Across
- 2. – Gas to solid
- 6. – General term for liquid to gas
- 9. – Measures average kinetic energy
- 11. – Amount of space matter occupies
- 13. – When matter increases in volume due to heat.
- 15. – Not flexible, like most solids
- 17. – Groups of atoms bonded together
- 20. – No fixed shape or volume
- 21. – Slow vaporization at the surface
- 23. – Needed to change states
- 24. – Type of energy due to motion
- 25. – Lowers temperature, can cause freezing
- 27. – Solids without a regular pattern
- 28. – Another word for phase
- 29. – Hot, ionized gas found in stars
- 30. – Rapid vaporization of liquid
- 31. – What liquids and gases can do
Down
- 1. – Flows and takes the shape of its container
- 3. – Related to heat energy
- 4. – Has a definite shape and volume
- 5. – Can be squished (like gases)
- 7. – Solids with repeating patterns
- 8. – Solid to liquid
- 10. – A physical state of matter
- 12. – Force applied over an area
- 14. – Liquid to solid
- 16. – Solid to gas without becoming liquid
- 18. – Gas to liquid
- 19. – Anything that has mass and takes up space
- 22. – Basic units of matter
- 26. – Transfer of thermal energy