CHEMISTRY CHAPTER 1

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Across
  1. 2. (measure of the amount of matter)
  2. 6. variable (variable that changes)
  3. 8. (explanation supported by many experiments, can be modified, can be used to make predictions)
  4. 9. data (describes color, odor, shape, or physical characteristics)
  5. 10. variable (variable observed)
Down
  1. 1. (tentative, testable statement or prediction)
  2. 3. research (investigation to solve a problem)
  3. 4. data (describes how much, how little, how big, how tall, how fast, etc...)
  4. 5. (has mass and takes up space)
  5. 7. research (investigation to gain knowledge)