Module 1
Across
- 3. The valid digits in a measurement. ________ figures
- 6. The method of treating the units as algebraic quantities that can be canceled out. _______ analysis
- 8. The methods of investigation procedures
- 10. A statement about what happens in nature and seems to be true all the time
- 12. A possible explanation for a problem using what you know and have observed
- 13. A representation of an idea, event, structure, or object that helps people better understand it
- 14. A scientific explanation of things or events based on knowledge gained from many observations or investigation
Down
- 1. The degree of exactness of a measurement
- 2. A comparison between an unknown quantity and a standard
- 4. The factor that is manipulated during an investigation. ______ variable
- 5. The line drawn as close to all the data points as possible. Line of _______ fit.
- 7. How well the results of a measurement agree with the “real” value
- 9. The factor that depends on the independent variable. _______ variable
- 11. A branch of science that involves the study of the physical world: energy, matter, and how they are related