Across
- 5. reverse of evaporation.
- 8. solid into liquid.
- 10. Direction that heat moves.
- 11. solid to gas.
- 13. Heat of ____ (used to calculate melting).
- 14. Has a definite shape and definite volume.
- 15. When something absorbs heat.
- 17. Unit for heat.
- 18. Graph that shows changing of phases when heated.
- 19. Energy of movement.
- 20. When something releases heat.
Down
- 1. Drawing to show how particles are arranged.
- 2. Energy of rearrangement.
- 3. Heat of ____ (used to calculate evaporation).
- 4. Has a definite volume only.
- 6. gas to solid.
- 7. Heat energy needed to make something warmer by 1 degree.
- 9. Has no definite shape or volume.
- 12. liquid to gas.
- 16. opposite of melting.
