Across
- 3. the planet with one moon.
- 4. the closest planet to the sun.
- 5. the largest planet
- 9. the frozen gas giant planet.
- 11. an imaginary line through the centre of the Earth.
- 12. large object that revolves around the sun.
- 13. this object revolve about 28 days around the earth.
- 14. this planet is most similar to earth in size.
Down
- 1. rocks that travel around the sun.
- 2. time for the earth to revolve around the sun.
- 4. time taken for the moon to revolve around the earth.
- 6. turning movement of an object around its axis
- 7. The last rocky planet in the solar system.
- 8. the path where the planets revolve.
- 10. the furthest planet from the sun