Across
- 3. any factor that can change in an experiment.
- 5. process that uses observation and investigation to gain knowledge about events in nature.
- 9. systems of measurement used worldwid.
- 10. variable: factor is adjusted by the experimenter
- 11. a way to display informationand data in rows and columns
- 13. possible explanation for an observed that can be tested by scientific investigations
- 14. inquiry: a process that uses a variety of skills and tools to answer questions or to test ideas
Down
- 1. procedure for testing hypothesis
- 2. a visual display of information or data.
- 4. variable: factor whose value depends on the independent variable and is measured in an investigation
- 6. for comparison
- 7. factors in an experiment that do not change
- 8. law: a rule that describes a repeatable pattern in nature.
- 12. theory: an explanation of observations or events that is based on many experiments