scientific method

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Across
  1. 1. a set of procedures all scientists follow
  2. 3. a idea that you can test
  3. 5. a variable that never changes
  4. 7. this variable relise in the scientist changes.
  5. 8. facts and statistics stored together
Down
  1. 2. something you change on purpose
  2. 4. a factual answer not an opinion
  3. 6. an experiment to test your hypothesis.