Our Planet

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Across
  1. 6. The movement of the Earth around the Sun.
  2. 7. The planet we live on.
  3. 8. The coldest season.
  4. 11. Our natural satellite.
  5. 12. The hottest season.
  6. 13. A star at the center of our solar system.
Down
  1. 1. The biggest planet in our solar system.
  2. 2. A large object that orbits a star.
  3. 3. The season after winter.
  4. 4. Another name for autumn.
  5. 5. The spinning movement of Earth on its axis.
  6. 9. The planet known for its brightness.
  7. 10. A person who travels in space.