Across
- 1. atmospheric temperter of 150 k
- 5. is the region of asteroids separating outer and inner planets
- 7. primary contributor to the formation of ground-level ozone, a hazardous air pollutant and greenhouse gas,
- 8. largest planet
- 9. is one of Jupiter's moon
Down
- 2. most made up of methane gas
- 3. less density is less than water
- 4. gas planets
- 6. Jupiter, Saturn, Uranus, Neptune
- 10. windest and coldest planets