Across
- 1. the colour of Mars
- 2. lowest tide during the quarter Moon
- 4. density and type of atom in an object
- 8. takes Earth 365 days to complete
- 10. object that orbits a bigger object
- 12. the closest planet to the Sun
Down
- 1. the type of vehicle used on the Moon and Mars
- 3. imaginary line which a planet rotates
- 5. the highest tide during the full and new Moon
- 6. tool used to look at objects that are far away
- 7. takes Earth 24 hours
- 9. the furthest planet from the Sun
- 11. pathway of a celestial body around a star or planet