Scientific method crossword

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Across
  1. 4. Either validates or disapproves your hypothesis
  2. 6. Testable explanation for observations (if, then statement)
  3. 9. Set of procedures for gathering data in order to test a hypothesis.
  4. 10. variable A variable that never changes.
Down
  1. 1. variable relies on the scientists changes.
  2. 2. First step in scientific investigation.
  3. 3. Use logical reasoning to make conclusions based on observations
  4. 5. Identify properties using one or more of the five senses.
  5. 7. What changes in an experiment that affects the outcome
  6. 8. method The process of studying and experimenting, to help you reach scientific conclusions