Solar System

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Across
  1. 3. ... it is also the largest of the solar system's four terrestrial planets.
  2. 5. ... is similar in composition to neptune, and both are of different chemical composition.
  3. 6. ... is cassiffied as a gas giant along with Saturn, Uranus, Neptune.
Down
  1. 1. ... is composed primarily of rock and ice and is relatively small...
  2. 2. ...furthest planet from th sun in the solar system...
  3. 4. it is also the smallest, and its orbit is the most eccentric.