Across
- 7. molecules going into air as a gas
- 9. atoms that are attracted to one another
- 10. anything that takes up space
- 11. anything that takes up space
- 12. gas changing to a solid
- 14. related to moving atoms or molecules of a substance
- 16. 2 or more atoms
- 18. cooling water vapor
- 19. are molecules that are close together and strong
- 20. molecules slowing down
Down
- 1. tension the tendency of liquid surfaces
- 2. changing sold to a gas
- 3. circles that make up matter
- 4. faster moving molecules transfer energy to slower atoms
- 5. is energy that is transferred from a substance at a higher temperature
- 6. molecules that are weak and cant come together
- 8. energy the energy an object moves
- 13. anything that has mas
- 15. particles sliding past each other
- 17. study of matter