CROSSWORD CHALLENGE IT

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Across
  1. 2. investigates systematically.
  2. 4. method: process for studying and experimenting to help reach scientific conclusions
  3. 5. variable: never changes always stays the same
  4. 8. a scientific procedure is undertaken to make a discovery
  5. 10. a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Down
  1. 1. discover or reveal (something)through detailed examination.
  2. 3. validates or disproves the hypothesis
  3. 6. variable: relies on the scientist changes
  4. 7. variable: changed on purpose
  5. 9. facts and statistics collected together for reference or analysis.