Across
- 1. state of matter with indefinite shape and indefinite volume
- 5. _____ theory of matter states all particles of matter are in constant motion
- 7. a solid has the _____ force of attraction between its particles.
- 10. energy is absorbed from the surroundings
- 12. phase changes are reversible _____ changes that occur when a substance changes from one state of matter to another.
- 14. a gas has the _____ force of attraction between its particles.
- 15. liquid to gas
Down
- 2. state of matter with definite shape and definite volume
- 3. energy is released into the surroundings
- 4. solid to liquid
- 6. gas to liquid
- 8. state of matter with indefinite shape and definite volume
- 9. solid directly to gas
- 11. gas directly to solid
- 13. liquid to solid