chemistry vocab

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Across
  1. 2. found in the electron cloud
  2. 5. unit for measuring subatomic particles
  3. 6. shatters easily
  4. 11. found on the right side of the table
  5. 14. can be hammered into a sheet
  6. 15. positive charge
  7. 17. holds up to 18 electrons
  8. 18. holds up to 8 electrons
  9. 20. only made of one type of atom
Down
  1. 1. electricity and heat can pass through it
  2. 3. negative charge
  3. 4. not shiny
  4. 7. electricity and heat can not pass through it
  5. 8. can be pulled into a wire
  6. 9. holds only 2 electrons
  7. 10. the smallest part of en element
  8. 12. have properties of both metals and nonmetals
  9. 13. found on the left side of the periodic table
  10. 16. the center part of an atom
  11. 19. reflects light