Chemistry

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Across
  1. 3. usually has elements on it
  2. 6. this is on the periodic table
  3. 8. what everything is made from
  4. 11. the group between 7 and 14
  5. 12. the group between 1 and 7
  6. 13. the study of matter
  7. 15. the stuff we breath
  8. 16. strong chemical bonds in one molecule
Down
  1. 1. H20
  2. 2. attractive forces between molecules
  3. 4. an attraction
  4. 5. structure and properties of atoms
  5. 7. a group of 2 or more atoms
  6. 9. is 1 on the periodic table
  7. 10. defines how matter behaves
  8. 14. the smallest unit of matter