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6 Written questions

5 Multiple choice questions

  1. the process of deleting unwanted (nonsignificant) digits from calculated numbers
  2. the ratio of the mass of an object to the volume occupied by that object
  3. a measure of the force exerted on an object by gravitational forces
  4. the base unit of volume in the metric system
  5. the amount of heat energy needed to raise the temperature of 1 gram of water by 1 degree Celsius

5 True/False questions

  1. conversion factorthe amount of heat energy needed to raise the temperature of 1 gram of water by 1 degree Celsius

          

  2. meter (m)the base unit of length in the metric system

          

  3. dimensional analysisa ratio that specifies how one unit of measurement is related to another unit of measurement

          

  4. significant fguresthe digits in a measurement that are known with certainty plus one digit that is estimated

          

  5. inexact numbera number whose value has no uncertainty associated with it—that is, it is known exactly