Across
- 1. the red planet
- 2. planets orbit around the sun
- 4. energy given off by the sun
- 6. planet where we live
- 7. celestial body that orbits a star
- 9. it is the largest planet
Down
- 1. earth natural satelitie
- 2. energy source
- 3. a burning ball of gas
- 5. the farthest planet from the sun
- 8. visible radiation
