Module 1

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