Across
- 2. acts alone
- 4. information
- 6. aspect of an experiment which serves as a base-line for comparison
- 8. something that can change
- 9. educated guess
- 10. a test designed to invalidate a hypothesis
Down
- 1. acts in response to something else
- 3. information expressed in numbers
- 5. information expressed in words
- 7. the act of noticing