GOM Amplify

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