Across
- 3. these do not generate own light, they reflect light from sun
- 4. force that keeps the planets in their orbit
- 6. sun and group of bodies that revolve around it
- 9. spin of earth on its axis
- 10. used to be a planet, now considered to be dwarf planet
Down
- 1. shape of a planet's orbit
- 2. largest dwarf planet
- 5. movement of earth around the sun
- 6. a body that orbits a larger body
- 7. planet with most moons
- 8. smaller object that orbits a planet