Across
- 3. 84% of Earth's volume
- 6. liquid
- 7. means that you can touch or feel it
- 9. center of our solar system
- 10. has rings around it
- 11. the earth does this around the sun
Down
- 1. very thin, outer layer of the planet
- 2. closest planet to the sun
- 4. study of the Earth
- 5. means partly melted rock
- 8. solid