Space Quiz

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Across
  1. 2. My group __________ facts about a planet to create a travel brochure.
  2. 4. Life on Earth depends on this being suitable for living things.
  3. 6. Temperatures rising due to greenhouse gases released by burning fossil fuels is known as global _________.
  4. 7. The first step in the scientific research process is to come up with a _________.
  5. 9. An ________ variable is what I change in an experiment.
  6. 10. One technology used on Earth that was pioneered in space.
Down
  1. 1. Disturbed rock layers , elevated land in the shape of a horseshoe, and elevated land in the very center of the horseshoe is evidence that a meteor created an impact crater in this Alabama town.
  2. 3. The last step in the scientific research process is presenting _________.
  3. 5. In the 1960s, space exploration focused on going here.
  4. 8. Cordless power tools are an example of ______used in space.