Vocab

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Across
  1. 7. light shining through a prism
  2. 8. the sun, planets, and their moons
  3. 9. Distance between the sun and earth
  4. 11. loose balls of ice and rock that usually have very long but narrow orbits
  5. 12. energy that travels in forms of waves
  6. 13. big bright star in our solar system
Down
  1. 1. instruments that collect and focus light and other forms of electromagnetic radiation
  2. 2. distance between the crest of one wave to another
  3. 3. round orbits the sun and has cleared out the region of its orbit
  4. 4. chunks of or dust smaller than asteroids
  5. 5. light light you can see
  6. 6. small, rocky, found mostly between Mars and Jupiter
  7. 10. natural satellite for a planet