Across
- 4. Neutral Particle made of 2 or more atoms joined by covalent bonds
- 8. orderly three dimensional pattern of ions or atoms in a solid
- 9. Chemical bond formed when two atoms share elctrons
- 10. temperature at which a substance changes from liquid to gas
- 11. state of matter with no definite shape or volume
- 13. Measure of average energy of motion in particles of a substance
- 14. change in substance that doesn't change identity
- 15. change from liquid to gas
- 18. Mixture which pure substances are unevenly distributed
- 20. Basic Particle which all elements are made of
Down
- 1. change from liquid o solid
- 2. Well mixed mixture containg a solvent
- 3. Force that holds atoms together
- 5. form of energy that travels through space as waves
- 6. Change from solid to liquid
- 7. a change in which energy is given off
- 12. mixture of two or more elements, one which is a metal
- 15. Liquid resistent to flowing
- 16. a covalent bond in which electrons shared equally
- 17. group of atoms that became electrically charged
- 19. Something that has Mass and takes over space