science

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Across
  1. 2. bending of light
  2. 3. 365 days and 5 hours to go around the earth
  3. 5. no light let through material
  4. 7. look at the flag on the wall what is it transparent or translucent
  5. 9. s=d/t
  6. 10. what has the most energy at the top of a hill
  7. 11. energy that can travel through objects
Down
  1. 1. nearly all light let through material
  2. 4. bouncing off light
  3. 6. has the most energy going down a hill
  4. 7. has a happy face/smile but you can't see it
  5. 8. travels at 671 million miles around the earth