Across
- 4. Organized set of investigation procedures
- 6. Factor that, as it changes, affects the measure of another variable
- 11. Factor that can cause a change in the results of an experiment
- 12. Mass per unit volume of material
- 14. Amount of matter in an object
- 15. Educated guess
- 18. Standard used for comparison of test results in an experiment
Down
- 1. Describes how closely measurements are to each other
- 2. Statement about what happens in nature that seems to be true all of the time
- 3. Used to represent an idea, object or event that is too big
- 5. In an experiment a variable that doesn't change when other variables change
- 7. Factor that changes as a result of changes in the other variables
- 8. Organized procedure for testing a hypothesis
- 9. Application of science to help people
- 10. Compares a measurement to the real or accepted value
- 13. Occurs when a scientist's exceptions change how the results of an experiment are viewed
- 16. Amount of space occupied by an object
- 17. Visual display of information or data
- 19. Explanation of things or events that is based on knowledge gained from many investigations