neon crossword

12345678910
Across
  1. 2. neon has an _______ number of 10
  2. 4. all neon _________ is handmade
  3. 7. neon has the lowest _______ range of all elements
  4. 8. ____ is a greek word
  5. 9. a neon ____ can last a long time
  6. 10. the ____ opera house was decorated in neon signs
Down
  1. 1. neon is _______
  2. 3. real neon lights are a red/_________ color
  3. 5. neon _______ is rare
  4. 6. neon is the _____ abundant element