elements and stuff

123456789101112
Across
  1. 2. glowing signs use this element
  2. 4. shares a name with a popular nirvana song and is directly below hydrogen
  3. 8. poisonous element with the atomic number 33
  4. 10. country famous for the eiffel tower
  5. 12. top left corner element
Down
  1. 1. major ingredient in table salt
  2. 3. full of water and has the same name as a game
  3. 5. symbol is tm and atomic number is 69
  4. 6. 4 legs and sits on the floor
  5. 7. pencils use this to write
  6. 9. plant that can grow very tall and is typically green
  7. 11. same name as a coin in the united states