Across
- 2. energy stored
- 5. makes us be able to see
- 7. some light let through
- 8. closest star to earth
- 9. doesn't let any light through
- 10. is the closest planet to sun
- 12. bending of light
- 13. energy of heat
- 14. you live
- 15. is the farthest planet from earth.
Down
- 1. energy in motion
- 3. one in 24 hours
- 4. starts with u ends with an s
- 6. where earth is in
- 7. lets nearly all light through
- 11. bouncing of light