Chemistry Vocabulary

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Across
  1. 2. Atomic mass unit
  2. 4. number of molecules
  3. 5. Go up and down (columes)
  4. 6. 3rd ring
  5. 9. no new substance
  6. 12. More reactive
  7. 14. properties of metals and nonmetals
  8. 17. In nucleus,no charge
  9. 18. Electricity and heat doesn't pass through
  10. 19. Found on the left side of the periodic table
Down
  1. 1. new substance
  2. 3. 2 Nacl
  3. 7. can be pulled into wire
  4. 8. Can be bent or hammered into a sheet
  5. 10. is the smallest part of an matter
  6. 11. tell how many atoms
  7. 13. Electrons cloud,negative
  8. 15. not shinny
  9. 16. More stable