Chemistry Crossword

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Across
  1. 2. The element of living organisms
  2. 6. The element used in electrical wires
  3. 10. subatomic particle with positive charge
  4. 12. The name for the Group 7 elements
  5. 13. Element with smallest atomic radius
  6. 15. The element that is also the name for a US coin
  7. 16. The most reactive non-metal
  8. 17. subatomic particle with negative charge
  9. 18. The element associated with strong bones
  10. 20. The only metal liquid at room temperature
  11. 22. A synthetic element with a HUGE atomic mass
  12. 25. The name of a diagram that shows the number and location of all electrons in an atom
  13. 26. The smelly "egg" element
  14. 28. The type of bonding involving the transfer of electrons
  15. 31. the rows of the periodic table
  16. 32. Element with only one proton
  17. 34. A radioactive element used to create energy
  18. 35. The "banana" element
  19. 36. The name for the Group 8 elements: ____ gases
Down
  1. 1. Period 3, Group 5
  2. 3. The name of an ion that has gained electrons
  3. 4. Element that makes up the majority of the air we breathe
  4. 5. The element used in flashing signs
  5. 7. The size of an atom is called: atomic ______
  6. 8. The name for the electrons in the very last shell
  7. 9. A very explosive metal
  8. 11. A lustrous substances that are good conductors of electricity and heat
  9. 14. Soft drink cans
  10. 19. Not a very dense state of matter
  11. 21. Period 3 Group 7
  12. 23. A yellow metal used in medals and rings
  13. 24. Most reactive element in group 1
  14. 26. A dense state of matter
  15. 27. The biggest atomic radius in Period 2
  16. 29. The smallest atomic radius in Period 3
  17. 30. The columns of the periodic table
  18. 33. The name of an ion that has lost electrons