Science Crossword

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Across
  1. 2. Scientific drawing
  2. 5. Doesn't change within the experiment
  3. 9. An educated guess
  4. 12. Able to be squashed
  5. 15. What happened?
  6. 17. A heading
  7. 19. Controlled by the researcher
  8. 20. A discussion of the results
  9. 21. What substance is water?
Down
  1. 1. Not able to be squashed
  2. 3. Dependent on other factors
  3. 4. What do I need?
  4. 6. The objective
  5. 7. The procedure
  6. 8. 'You can see' properties
  7. 10. A final summary
  8. 11. What substance is air?
  9. 13. What substance is a sugar cube?
  10. 14. 'Reaction' properties
  11. 16. 'Air hole closed' flame
  12. 18. 'Air hole open' flame