Across
- 4. The largest moon in the entire solar system
- 9. The smaller and farther moon of mars
- 11. usesr radio waves to detect and map objects or surface
- 12. Rocky planets with solid surfaces like earth and mars
- 14. The distance where a moon can be torn apart by gravity
- 15. A steep slope or cliff on a planetary surface
- 16. Neptune's largest moon, known for its icy surface
Down
- 1. Saturn's largest moon with a thick atmosphere
- 2. The largest volcano in the solar system
- 3. bands of ice and rock that orbit a planet
- 5. A process where sunlight breaks molecules apart
- 6. A huge impact crater found on mercury
- 7. Fast moving winds high in a planet's atmosphere
- 8. A large highland region on venus
- 10. A massive canyon system located on mars
- 13. one of mars small moons that orbits very close to the planet