Science Project

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Across
  1. 3. an instrument that collects and focuses light and other forms of electromagnetic radiation.
  2. 4. small, mostly rocky bodies, found between Mars and Jupiter
  3. 6. are lose balls of ice and rock
  4. 9. radiation energy that can travel in the form of waves.
  5. 10. is round, orbits sun.
  6. 11. unit one of these equals the distance for the sun to the earth.
  7. 13. natural satellite.
  8. 14. or the distance between the crest of one wave and the crest of the next wave.
Down
  1. 1. chunks of rock or dust smaller than asteroids.
  2. 2. unique trait
  3. 5. system consists of sun, the planets, and their moons.
  4. 7. when light separates into different colors.
  5. 8. collect different types of electromagnetic radiation.
  6. 12. gaseous body much larger than anything else.
  7. 15. is light you can see.