The Periodic Table

123456789101112131415
Across
  1. 2. used in neon lights
  2. 5. the only radioactive noble gas that has been named
  3. 10. used in nuclear power plants (hint: oh no a neutron!)
  4. 12. used in balloons
  5. 13. light and strong and is used in airplanes
  6. 14. we breath ______
Down
  1. 1. the first element in the boron group
  2. 3. used in rechargeable batteries
  3. 4. one of the only two liquids
  4. 6. the first one
  5. 7. named by Marie Curie
  6. 8. used in table salt
  7. 9. PB is it's symbol
  8. 11. a deadly liquid that can be found in shark fins
  9. 15. a shiny, yellowish, expensive metal