science

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Across
  1. 5. The colder part that has a much darker color
  2. 6. They have made all the requirements except for the debris
  3. 7. Main constituent on the outer 4 planets
  4. 11. The inner 4 planets
  5. 13. This is a small space object that can go out one of two ways
  6. 15. The outer 4 planets
  7. 17. This is when an object creates a streak of light before going out
  8. 18. This is where all the A dwarf planet are located
Down
  1. 1. The distance something is from the Sun
  2. 2. The curve of an orbit
  3. 3. when a multiple meteors break on the same spot causes a bunch of lights to happen at the same spot
  4. 4. A body that comes together to form a planet
  5. 8. The universes frozen scraps that goes onto to orbit the sun
  6. 9. The distance from two fixed points
  7. 10. This is when a meteoroid crashes into the planet
  8. 12. Iron and other materials
  9. 14. When you see something move in the opposite way
  10. 16. The warmer part that has a lighter color