Across
- 2. heated mater
- 5. super heated gas
- 9. an element that was used in thermometers
- 10. a liquid found in rivers
- 11. what makes up compounds
- 12. cooled mater
- 13. a negatively charged molecule
- 17. the release of heat energy
- 19. a molicule that has a tendincy to mix with water
- 20. an old scientist whose name we use to measure broader ranges of heat
Down
- 1. a surface that repels water
- 3. super heated mater
- 4. a collection of atoms
- 6. the process of an object sticking to another object
- 7. a positively charged molecule
- 8. something that is made of something
- 14. a small orb that floats around the center of an atom
- 15. the heat of an object
- 16. an old scientist whose name we use to measure exact ranges of heat
- 18. the sticking together of particles of the same substance