Across
- 4. to examine and figure out how it works
- 6. a method of procedures that has characterized natural science since the 17th century
- 8. the end or finished event
- 12. the act of knowing and recording something
- 14. a variable that stands alone and isn't changed by other variables
- 15. a statement of the expected result of the experiment based on the hypothesis
Down
- 1. an experiment to test quality, value, or usefulness
- 2. a sentence worded or expressed so as to elicit information
- 3. facts and statistics collected together for references
- 5. prejudice of or against one thing
- 7. the standard to which comparisons are made in an experiment
- 9. anything that can be changed or is changed
- 10. proposed explanation for a phenomenon.
- 11. a reason for which something is done
- 13. a test or procedure carried out under controlled conditions