Across
- 2. Earth is the only planet with this on its surface
- 3. Earth is made approximately of 71% what?
- 4. The earths......... protects earth
- 8. Earth sits between venus and ....
- 9. Earth has two poles, north and ...
- 10. Earth orbits this
Down
- 1. Divides the earth in half
- 5. The earth is the ----- planet from the sun
- 6. The planet we live on
- 7. We have one of them