Across
- 4. Neptune is an ___ giant
- 5. Mercury has the shortest year of all the planets of ________ days
- 6. Mars is a ____ planet thats been altered by volcanoes, impacts, winds, crustal movement and chemical reactions
- 8. Venus is the ____ explored by a spacecraft
- 9. Hottest planet in our solar system
- 10. Mercury has ____ moons
- 11. Sixth planet from our sun
- 13. Neptunes moons are named after sea gods and nymphs in ____ mythology
- 14. Earth has ____ rings
Down
- 1. ____ is sometimes closer to the sun than Neptune is
- 2. Smallest planet in our solar system
- 3. _____ earths could fit across Jupiter equator
- 5. A planet deemed as perfect living conditions
- 7. Venus is shrouded in thick, toxic ____ of sulfuric acid
- 8. Uranus is ____ times wider than earth
- 12. Jupiter takes ______ earth years to complete one orbit of the sun