Jamie Naugle Crossword lab

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Across
  1. 3. group 2 called
  2. 7. periodic........
  3. 8. group 18 name
  4. 10. the first period at the bottom of the periodic table
  5. 11. what do we breath
  6. 12. what symbol is Fe
  7. 14. what is the number on the top of the name
  8. 18. vertical columns called
  9. 19. horizontal rows called
  10. 20. what has atomic mass of 1.008
Down
  1. 1. the second period at the bottom is called
  2. 2. group 17 name
  3. 4. group 2 electrons
  4. 5. change from metallic to nonmetallic propertes
  5. 6. element symbol with Si
  6. 9. group 13 name
  7. 13. group 1 called
  8. 15. what symbol is Mo
  9. 16. another name for halogen elements
  10. 17. what symbol is Ti