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of 16 available terms

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6 Written questions

5 Multiple choice questions

  1. a measure of quantity of matter in an object
  2. a 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
  3. a ratio that specifies how one unit of measurement is related to another unit of measurement
  4. the quantity of heat energy, in calories, necessary to raise the temperature of 1 gram of a substance by 1 degree Celsius
  5. the digits in a measurement that are known with certainty plus one digit that is estimated

5 True/False questions

  1. calorie (cal)the amount of heat energy needed to raise the temperature of 1 gram of water by 1 degree Celsius

          

  2. measurementthe determination of the dimensions, capacity, quantity, or extent of something

          

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

          

  4. inexact numbera number whose value has a degree of uncertainty associated with it

          

  5. exact numbera number whose value has a degree of uncertainty associated with it