Across
- 2. third planet from the sun
- 3. composed of ice, rock and gas
- 5. planets orbiting sun
- 7. smaller than a planet but has its own gravity
- 9. size ranges from grain of sand to 1000km
- 10. orbitingc companions
Down
- 1. what we use to measure in space
- 4. planets orbiting earth
- 6. patterns of stars
- 8. pieces of rock floating through space