Inner Planets Stations Crossword

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Across
  1. 3. has the shortest orbit around the sun
  2. 4. the hottest planet in our solar system
  3. 6. planets terrestrial, smaller, and have little to no moons
  4. 7. moved repeatedly around, most of the time it's elliptical
  5. 8. gases surrounding a planet
Down
  1. 1. earth-like
  2. 2. has a volcano named Olympus Mons
  3. 3. a celestial object that orbits around a planet
  4. 5. the only planet able to sustain life
  5. 9. our star in our solar system