Across
- 4. An organized set of investigation procedures used by scientists.
- 5. An educated guess or a testable prediction.
- 7. Factor that is adjusted by the experimenter (x-axis).
- 8. Standard for comparison.
Down
- 1. Factor whose value depends on the independent variable (y-axis).
- 2. Organized procedure for testing a hypothesis.
- 3. Process that uses observation and investigation to gain knowledge about events in nature.
- 6. Factor that doesn't vary in an experiment.