Across
- 3. energy need to change the temperature
- 5. another term for freezing
- 7. gas turn into a liquid
- 9. is use to measure temperature
- 13. energy the sum of potential and kinetic
- 14. expand < liquids
- 15. matter is in a liquid-gas state
- 16. heat energy transfer in solids only
- 17. molecules colliding with walls
- 18. matter is in a solid-liquid state
Down
- 1. expand > solids but < gases
- 2. happens anywhere in the liquid
- 3. evaporation only happens at the.....
- 4. has 3 different states
- 6. heat energy transfer in liquids and gases
- 8. average kinetic energy of molecule
- 10. motion only seeing in liquids and gases
- 11. expand the most
- 12. low energy molecules are left behind