Chemistry review

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Across
  1. 3. Harmful effect
  2. 7. Gas, Not shiny, Poor conductor, Low malleability Easiness to be hammered un sheet
  3. 9. Quick/weak
  4. 11. nonmetal and nonmetal
  5. 12. Danger
  6. 14. Smell
  7. 16. Metal and nonmetal
  8. 18. Easiness to bend or shape
  9. 20. Shiny, Good conductor, High malleability
  10. 22. Negative of Charge in ion
  11. 23. low/high
  12. 24. Positive of Charge in ion
  13. 26. P+ charge in nucles
  14. 28. Amount of matter per unit volume
  15. 29. e- charge in energy level
  16. 30. The glowing splint
Down
  1. 1. Remain uncharge
  2. 2. Temperature substance Boling
  3. 4. Big/small
  4. 5. In the periodic table
  5. 6. something to see your element
  6. 8. shininess
  7. 10. React with oxygen
  8. 13. Very reactive
  9. 15. Strong/week
  10. 17. Favor
  11. 19. not reactive
  12. 20. Temperature substance melt
  13. 21. feel of surface
  14. 25. In the periodic table
  15. 27. The symbol type of hazard