Across
- 1. an oval orbit around something
- 4. moves repeatedly around something
- 5. a celestial object that orbits a planet
- 8. says the planets are like Earth
- 10. describes something
Down
- 2. the four planets closest to the sun
- 3. the thickness and composition of the air
- 6. a measurement in space
- 7. how wide something is
- 9. a piece of land describing its features