Inner Planets Lab

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Across
  1. 3. the tilt of the planets
  2. 5. what makes it
  3. 10. earth like
Down
  1. 1. earth's sister planet
  2. 2. contains water and oxygen needed for life
  3. 4. star of our solar system
  4. 6. the planets rotation around the Sun
  5. 7. celestial objects orbiting around the Sun
  6. 8. known as the red planet
  7. 9. has the shortest orbit around the sun