Light

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Across
  1. 1. Whitch is faster, light or sound?
  2. 3. the black circle in your eye
  3. 5. this word has the word fraction in it
  4. 8. I am slightly see through
  5. 10. this word begins with an r and ends with an a
  6. 11. this word has the word corn
Down
  1. 2. I am completely see through
  2. 4. what do you see in a mirror
  3. 6. I am not see through
  4. 7. nerve this person gets on my
  5. 9. what is the middle of a pair of glasses called