Science

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Across
  1. 4. distance between the crest of one wave and the crest of another
  2. 5. instrument that collect and focus light
  3. 8. energy that travels in the form of waves
  4. 11. sun and all the planets are in the ___
  5. 12. the light in the solar system
  6. 13. when light separates into different colors
Down
  1. 1. AU is short for
  2. 2. rocks in space found in-between Mars and jupiter
  3. 3. rock in space smaller than asteroids
  4. 6. orbits the sun
  5. 7. light you can see
  6. 9. loose balls of ice and rock in space
  7. 10. natural satellite