Unit 5: Our Solar System

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Across
  1. 1. an idea that is based on observation and experimentation but that is not commonly accepted
  2. 3. one of two parts of a space shuttle that helps launch it into space by overcoming gravity
  3. 6. having the earth as the center of the solar system (what people used to believe a long time ago)
  4. 7. very much; particularly
  5. 9. to go back and forth from one place to the next
  6. 10. makes sense in an organized, step-by-step way
Down
  1. 2. resisted; against something
  2. 4. a manned spacecraft used for expedition
  3. 5. having the sun as the center of the solar system
  4. 8. mathematical methods used to answer a question