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Across
  1. 5. The experimental group that is changed/manipulated.
  2. 6. The part of the experiment that is kept the same for ALL groups.
  3. 7. The group that is “normal” or untreated to be compared with the experiment.
Down
  1. 1. The range of different inherited traits within a species which allows it to adapt and survive.
  2. 2. An idea that is proposed for the sake of argument so that it can be tested.
  3. 3. The measured part of the experiment that changes in response to the Independent Variable.
  4. 4. The proportion of sand, silt, and clay sized particles that make up soil.
  5. 6. A molecule created through photosynthesis which contains carbon, hydrogen, and oxygen.