Across
- 1. A blue planet that has water
- 2. The centre of the solar system
- 4. The sun sets in the
- 6. It takes 24 ? for the earth to rotate once on its axis
- 7. The planet nearest the sun
Down
- 1. The sun rises in the
- 3. The eighth planet from the sun
- 5. The Earth spins on its
