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6 Written Questions

5 Multiple Choice Questions

  1. the quantity of heat energy, in calories, necessary to raise the temperature of 1 gram of a substance by 1 degree Celsius
  2. a ratio that specifies how one unit of measurement is related to another unit of measurement
  3. a number whose value has a degree of uncertainty associated with it
  4. the process of deleting unwanted (nonsignificant) digits from calculated numbers
  5. a general problem-solving method in which the units associated with numbers are used as a guide in setting up calculations

5 True/False Questions

  1. weightthe ratio of the mass of an object to the volume occupied by that object


  2. measurementthe base unit of length in the metric system


  3. gram (g)the base unit of mass in the metric system


  4. scientific notationa numerical system in which numbers are expressed in the form A × 10n, where A is a number with a single nonzero digit to the left of the decimal place and n is a whole number


  5. massa measure of quantity of matter in an object


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