sun, moon, and earth crossword!

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Across
  1. 4. the force that attracts a body towards the earth.
  2. 5. A repeating path that on object makes around another object.
  3. 8. is made of 70% water and 30% land. It is also a natural satellite to earth.
  4. 11. the collection of 8 planets and their moons in orbit around the sun.
  5. 14. the envelope of gases surrounding the earth or another planet.
  6. 18. Synonym for spinning.
Down
  1. 1. There are 8 of them in our solar system
  2. 2. the sun is about 10,000 F, it is really ___.
  3. 3. An imaginary line about which a body rotates.
  4. 4. a huge collection of gas, dust, and billions of stars and their solar systems.
  5. 6. similar to orbit
  6. 7. what a planet or celestial is made of.
  7. 9. The sun is a _____ source.
  8. 10. The sun is made up of _____.
  9. 11. A object that moves around a larger object.
  10. 12. shooting ____ or the sun is the only ____.
  11. 13. is made of 70% hydrogen, 28% helium, and 2% other.
  12. 15. a piece of rock or metal that burns very brightly when it enters the Earth's atmosphere from space.
  13. 16. a large, bowl-shaped cavity in the ground.
  14. 17. A planet with alot of craters and is mostly made of rock. is a natural satellite to earth.