Inner and Outer planets

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Across
  1. 2. Any of the four planets in our solar system beyond Mars- large planets with a small rocky core surrounded by gases
  2. 4. A large, round object that revolves around a star and has cleared the region around its orbit
  3. 5. To travel in a closed path around an object
  4. 7. Any of the four closest planets to the sun- small, dense rocky planets made of rock and iron
  5. 9. A frozen mass of different types of ice and dust orbiting the sun
  6. 10. A natural object that revolves around a planet
Down
  1. 1. A large, round object that revolves around the sun but has not cleared the region around its orbit
  2. 3. Appears when a particle or chunk of metallic or stony matter called a meteoroid enters Earth’s atmosphere from outer space.
  3. 6. The path an object in space takes as it revolves around another body
  4. 8. Metallic, rocky bodies that orbit the sun but are too small to be classified as a planet.