Across
- 3. object that revolves around the Sun that is spherical.
- 4. the layer of the atmosphere we live in where weather occurs.
- 6. imaginary line that planets like the Earth rotate on.
- 8. oval shaped orbit that Earth takes around the Sun.
- 10. Earth's natural satellite.
- 11. path an object takes around another object.
- 12. when an object in space spins on its axis.
Down
- 1. Earth the moon and the Sun's shape.
- 2. force of attraction between a large and small object.
- 5. one complete trip around the Sun. Takes Earth 1 year.
- 7. a star that is closest to the Earth.
- 9. blanket of air that surrounds Earth protecting from the Sun.