Life science

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Across
  1. 3. you ask it
  2. 6. final answer
  3. 8. a test
  4. 9. educated guess
  5. 10. variable you change this
Down
  1. 1. variable you don't change it
  2. 2. look at results
  3. 4. method scientists use it
  4. 5. variable never changes
  5. 7. tell someone