1. What is the universal system of measure? a. ISO b. English c. Metric d. U.S. Customary 2. What is the appropriate unit for the length of a ballpen? a. mm b. cm c. m d. dm 3. Which of the following is correct? a. 100 cm = 1 dm b. 1000 mm = 1 km c. 100 cm = 1 m d. 100 m = 1 hm 4. Newborn baby weighs 8 lbs. about how many kg is that? a. 3.3 b. 3.4 c. 3.5 d. 3.6 5. Which of the following is equivalent to 2 liters? a. 200 mL b. 2 000 mL c. 20 000 mL d. 200 000 mL