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6 Written questions
5 Multiple choice questions
 a number whose value has a degree of uncertainty associated with it
 the base unit of volume in the metric system
 a measure of the force exerted on an object by gravitational forces
 the digits in a measurement that are known with certainty plus one digit that is estimated
 a general problemsolving method in which the units associated with numbers are used as a guide in setting up calculations
5 True/False questions

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

rounding off → the process of deleting unwanted (nonsignificant) digits from calculated numbers

mass → a measure of the force exerted on an object by gravitational forces

exact number → a number whose value has no uncertainty associated with it—that is, it is known exactly

calorie (cal) → the base unit of volume in the metric system