Planets

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Across
  1. 3. Sixth planet from the Sun.
  2. 4. The planet with the extremely hot dayside and nightside.
  3. 6. Known as the "Red Planet".
  4. 7. Venus's ________ is longer than its year.
  5. 10. Mercury is the ________ planet in the solar system.
  6. 14. A field of these lie between Mars and Jupiter.
  7. 15. Venus has an extreme form of the _______ _____ (2 words).
  8. 17. Jupiter has the _____ _____ _____ a huge hurricane in its atmosphere (3 words).
Down
  1. 1. (True or False) Saturn is the only planet with rings.
  2. 2. Mercury, Venus, Earth and Mars are known as _____ _____ (2 words).
  3. 5. Mars is reddish in color because its surface is covered with this.
  4. 8. Neptune has the Great _________ Spot.
  5. 9. Mercury and Venus are the only planets with no _______.
  6. 11. Number of major planets. (Spell out number)
  7. 12. Planet tipped on its side.
  8. 13. Jupiter is the __________ planet in the solar system.
  9. 16. Largest "Inner" planet.
  10. 18. Pluto is now classified as a __________ Planet.