Across
- 3. When the surface of water changes from a liquid to a gas
- 4. Sterling silver reacts with air and turns to tarnish which is a change of _____.
- 7. A small particle of chemical matter
- 8. Element that occurs the most in the universe
- 10. Matter with definite shape and volume. Particles rigidly arranged in place
- 15. To change state from gas to a liquid
- 17. A substance made of a single type of atom
- 19. A change that occurs when matter changes form (shape,size) but no new type of matter is formed
- 20. What additional atom is needed to create water besides two hydrogen atoms
Down
- 1. A solid formed from a chemical change
- 2. Not to cut
- 4. The science of what matter is made of and how matter changes
- 5. What type of molecules are eggs,nuts,and beans considered
- 6. A combination of different types of matter that can usually be separated back into it's original parts
- 9. Matter with indefinite volume and shape. Particles freely move around.
- 11. Matter with definite volume, but indefinite shape
- 12. Father of the Atom
- 13. A connection that holds atoms together
- 14. A specific type of matter made of particles of the same type
- 16. Developed the atomic theory
- 18. Substance made of one or more kinds of atoms joined together by chemical bonds