Goodbye Polaroid Films

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. Someone who is the first to think of or make something (8)
  2. 7. Of or relating to or involving light or ___ (7)
  3. 9. The color of a banana (6)
  4. 11. A solid formed by the solidification of a chemical and having a highly regular atomic structure (plural) (8)
  5. 12. A native or inhabitant of the United States (8)
  6. 14. What lets us see; the opposite of dark (5)
  7. 15. The color of a fire truck (3)
  8. 16. A single computer instruction that results in a series of instructions in machine language (5)

Down

  1. 1. An arc of colored light in the sky caused by refraction of the sun's rays by rain (7)
  2. 2. The color of grass (5)
  3. 3. A plastic film that can ___ a beam of light (8)
  4. 4. The SI unit of energy absorbed from ionizing radiation (4)
  5. 6. The color of the sky on a clear day (4)
  6. 8. A document granting an inventor sole rights to an invention (plural) (7)
  7. 10. King of Northumbria who was converted to Christianity (5)
  8. 13. Extremely small in scale or scope or capability (5)