Neon Museum Crossword

1234567891011121314
Across
  1. 1. Material used in a kaleidoscope
  2. 4. 3D art
  3. 5. Route 66
  4. 7. Type of gas used to light neon signs
  5. 9. Developed early versions of neon lights in the late 1800s
  6. 11. Gas extracted from earth
  7. 12. Red gas
  8. 13. The fourth form of matter
  9. 14. The L in LED stand for this
Down
  1. 1. Metal that creates a vapor at low temperature
  2. 2. Scientifically, color induces
  3. 3. Local St. Louis grocery store
  4. 6. Conductor which allows electricity to enter a neon tube
  5. 8. The color of argon gas
  6. 10. Flow of energy per unit of time