Across
- 3. something that goes around your pants
- 4. a regular oval shape
- 6. Jupiter
- 9. line of cliffs formed by the faulting or fracturing of the earth's crust
- 12. have a rocky surface like earth terra firma
- 13. becomes a meteor when enters Earth's atmosphere
- 15. any of the five regions of the earth
- 16. nucleus of ice and dust
- 17. the main constituent of gas giant planets
Down
- 1. survives earth's atmosphere
- 2. equals to 149.6 million kilomiters
- 5. lacking the criteria to become a planet
- 7. a minute planet
- 8. contains many comments asteroids and lots of little ice
- 10. streak of light
- 11. orbital motion of a spatial body
- 13. light shower lots of streaks of lights in the sky
- 14. curve of orbit