Mars: Hey! Neighbor!

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Across
  1. 3. (Adj.): The ____ student age in my class is 15.5 years old.
  2. 5. (N.): The ____ of a Mars day is 37 minutes longer than an Earth day.
  3. 7. (N.): The ____ erupted hot lava (molten rock), killing 2,000 people in 1902.
  4. 8. (N.): A ____ noticed the smoke from the chimney and quickly reported the fire.
  5. 9. (Adj.): Like Earth, Mars is a ____ planet, covered in mountains, canyons, and valleys.
  6. 10. (N.): They have been lost in the Sahara(撒哈拉) ____ without water for days.
Down
  1. 1. (N.): The ____ is much lower on Mars than it is on Earth, about minus 80 degrees Fahrenheit.
  2. 2. (N.): Even though Mars is similar to Earth in some ways, there are still ___s, such as size and the number of moons.
  3. 4. (N.): I don’t post ___s of others people’s children on social media or websites. It is dangerous.
  4. 6. (N.): The space ____ Spirit visited Mars on 2003 and took pictures of its surface.