Geology on Mars

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Across
  1. 5. the process of making clear how your evidence supports your claim
  2. 7. a long narrow groove that forms where water, lava, or other liquid flows
  3. 8. all the liquid water and solid water on a planet
  4. 9. process an event or series of events that causes changes in the geosphere, such as flowing water or flowing lava
  5. 10. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
Down
  1. 1. the mixture of gasses surrounding a planet
  2. 2. all the living things on a planet
  3. 3. information about the natural world that is used to support or go against (refute) a claim
  4. 4. the solid part of a rocky planet
  5. 6. a set of interacting parts forming a complex whole
  6. 7. a proposed answer to a question about the natural world
  7. 8. having the conditions necessary to support life