The Solar System—Crossword Puzzle

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Across
  1. 3. The hottest planet in it's size is close to the Earth
  2. 7. A thick layer of gas covers this planet
  3. 8. It has beautiful rings around it that made up of ice and dust
  4. 9. Sometimes called the Red Planet because of rusty iron in the ground
Down
  1. 1. The farthest planet from the Sun
  2. 2. The closest planet to the Sun and the smallest planet in the solar system
  3. 4. Its gravity holds the solar system together.
  4. 5. The third planet from the Sun and the only known planet to support life
  5. 6. The largest planet in the Solar System