Scientific method

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Across
  1. 3. an argument that scientists
  2. 5. the group that doesn’t receive the treatment
  3. 6. the variable you observe or measure
Down
  1. 1. a series of steps used when testing scientific questions
  2. 2. the variable you alter or mess with
  3. 4. able to vary or subject to change
  4. 5. the variable that has to stay the same
  5. 7. the group that receives the treatment