The Planets in Our Solar System (no pluto)

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Across
  1. 1. this planet has the longest rotation period of any planet in the Solar System
  2. 4. the second-smallest planet in the Solar System, after Mercury
  3. 5. a giant planet with a mass one-thousandth that of the Sun
  4. 7. the seventh planet from the Sun
Down
  1. 2. the eighth and farthest known planet from the Sun in the Solar System. In the Solar System, it is the fourth-largest planet by diameter, the third-most-massive planet, and the densest giant planet
  2. 3. a gas giant with an average radius about nine times that of Earth
  3. 4. the smallest and innermost planet in the Solar System
  4. 6. the _______ or otherwise known as the World is the third planet from the Sun and the only object in the Universe known to harbor life