Geology on Mars Crossword Puzzle

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Across
  1. 4. in a scientific argument, this is the proposed answer to a question
  2. 6. all the liquid water and solid water (ice) on a planet
  3. 9. having the conditions necessary to support life
  4. 10. an object, diagram, or computer program that helps us understand something by making it simpler or easier to see
  5. 11. the hottest rocky planet in our solar system that has the thickest atmosphere
  6. 12. your Science Teacher, the inventor of Big Brain Spray©️, and lover of superhero and baseball(not Mr. Franks)
Down
  1. 1. the solid part of a rocky planet
  2. 2. the mixture of gasses surrounding a planet
  3. 3. a set of interacting parts forming a complex whole
  4. 4. a long, narrow groove that forms where water, lava, or other liquid flows
  5. 5. supports your claim
  6. 7. in a scientific argument, this is the proof
  7. 8. the fourth planet from the sun