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6 Written questions
5 Multiple choice questions
 the base unit of mass in the metric system
 the process of deleting unwanted (nonsignificant) digits from calculated numbers
 a ratio that specifies how one unit of measurement is related to another unit of measurement
 the ratio of the mass of an object to the volume occupied by that object
 a measure of quantity of matter in an object
5 True/False questions

liter (L) → the base unit of length in the metric system

exact number → a number whose value has a degree of uncertainty associated with it

significant fgures → 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

dimensional analysis → the ratio of the mass of an object to the volume occupied by that object

measurement → the determination of the dimensions, capacity, quantity, or extent of something