scientific method

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Across
  1. 4. a supposition or proposed explanation
  2. 6. validates or disproves your hypothesis
  3. 7. observation that is collected
  4. 9. what you change on purpose
  5. 10. when you test your hypothesis
Down
  1. 1. A set of procedures
  2. 2. never changes
  3. 3. the action or process of observing something or someone carefully in order to gain data.
  4. 5. examine methodically and in detail the constitution or structure of something, especially information
  5. 8. depends on the scientists changes