Question 1
An acetylene molecule contains 2 atoms of carbon. The number 2 represents how many significant figures?
◦ one
◦ two
◦ three
◦ infinite
Question 2
An elephant's bathtub is 8.0 feet long, 2.5 yards wide, and 70 inches deep. What is the capacity of the elephant's bathtub in U.S. quarts?
◦ 9.3 × 10
3 qt
◦ 1.1 × 10
4 qt
◦ 3.4 × 10
4 qt
◦ 34 qt
◦ 2.2 × 10
4 qt