Investigating Matter

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