Across
- 1. being manipulated or changed
- 5. what is being measured
- 6. a quantity that does not change
- 7. information gathered from an observation
- 9. an act to learn something new
- 10. a branch of knowledge showing the operation of general laws
Down
- 2. information gathered and tested
- 3. to compare or quantify change in the treatment
- 4. watching
- 8. an educated guess