Scientific Method

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Across
  1. 4. what you see about the problem
  2. 7. variable that doesn't change at all
  3. 8. variable that is purposefully changed
Down
  1. 1. ask _________ to understand the problem
  2. 2. collect ____ to test your prediction
  3. 3. to guess, starts with P
  4. 5. variable that depends on another variable
  5. 6. explanation of a certain behaviour with proof