Planetary Puzzle Part 1

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Across
  1. 2. planets Most terrestrial planets are these because they are closer to the sun
  2. 4. This planet has two tiny moons, Phobos and Deimos
  3. 7. The closest planet to the sun
  4. 8. Has shown Pluto has blotchy regions of light and dark surface
  5. 11. Planet with elliptical orbit
Down
  1. 1. of Earth
  2. 3. Red surface
  3. 5. The smallest, colder planet
  4. 6. This planet has a thick atmosphere
  5. 7. Dry, hot and airless planet
  6. 9. Definite signs of life
  7. 10. Pluto has a small moon called