Geology on Mars Vocabulary

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Across
  1. 4. a scientist who studies the geospheres of planets in our solar system
  2. 5. all the liquid water and solid water (ice) on a planet
  3. 7. the solid part of a rocky plane
  4. 13. the mixture of gases surrounding a planet
  5. 14. a feature that forms on the surface of a planet, such as a mountain, channel, or sand dune
  6. 15. the process of making clear how your evidence supports your claim
  7. 16. any planet with a solid surface, such as Earth or Mars
Down
  1. 1. having the conditions necessary to support life
  2. 2. to notice how two or more things are alike or different
  3. 3. an event or series of events that causes changes in the geosphere, such as flowing water or lava
  4. 6. all the living things on a plane
  5. 8. a claim supported by evidence
  6. 9. information about the natural world that is used to support or go against (refute) a claim
  7. 10. a proposed answer to a question about the natural world
  8. 11. an object, diagram, or computer program that helps us understand something by making it simple
  9. 12. a long, narrow groove that forms where water, lava, or other liquid flows