Mars Crossword

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Across
  1. 3. Which planet is Mars in the solar system?
  2. 6. What type of temperature is Mars' climate measured in?
  3. 8. What is one nutrient Mars' soil consist of?
  4. 9. Which moon takes longer for an orbit?
Down
  1. 1. How long is Mars year in Earth days?
  2. 2. What does Mars mostly consist of?
  3. 4. What is the largest volcano in the solar system?
  4. 5. Which moon is bound to crash into Mars?
  5. 7. What kind of substance makes Mars red?