Intro to Chemistry

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Across
  1. 1. the amount of matter in an object
  2. 3. the study of all chemicals containing carbon
  3. 4. The experimental factor that is manipulated; the variable whose effect is being studied.
  4. 6. how close a measurement is to the true value
  5. 8. the study of matter and how it changes
  6. 11. The amount of space an object takes up
  7. 14. a measure of how close a series of measurements are to one another
  8. 15. Information obtained through the senses.
  9. 16. A research method in which an investigator manipulates one or more factors to observe the effect on some behavior or mental process
  10. 17. A series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.
  11. 18. The outcome factor; the variable that may change in response to manipulations of the independent variable.
Down
  1. 2. A method of writing or displaying numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10.
  2. 5. the amount of force exerted per unit area of a surface
  3. 7. A factor that can change in an experiment
  4. 9. A testable prediction, often implied by a theory
  5. 10. A hypothesis that has been tested with a significant amount of data
  6. 12. Mass per unit volume
  7. 13. A statement that describes what scientists expect to happen every time under a particular set of conditions