Periodic table

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Across
  1. 1. the swiming pool smells like this
  2. 3. this is suermans weakness
  3. 5. It is named in honor of Alfred Nobel
  4. 6. this is used to colour lights in citys
  5. 8. It was first synthesized in 2002 at the Joint Institute for Nuclear Research in Dubna.
  6. 10. this is what living objects use to live
  7. 11. its a radioactive chemical element with the symbol Pu
  8. 13. the symbol is ga
  9. 15. the symbol is ga
Down
  1. 2. this is a realy flamable gas
  2. 4. used in ballons to float them
  3. 7. It is named in honor of Alfred Nobel
  4. 9. this is a soft white metal
  5. 12. It is a heavy metal that is denser than most common materials
  6. 14. It is a heavy metal that is denser than most common materials