Name ___________________________ Honors Chemistry – Chapter 2 Practice! Block ____ Perform the following conversions as indicated. You may work on this sheet. Show complete solutions and all units. Single Step 1. ? m = 23 cm x __________m 2. ? mm = 1.6 m x __________mm cm m 3. ? m = .4 km x __________m 4. ? cm = 3.2 m x _________cm km m 5. ? m = 2.7 mm 6. ? mm = 1.3 m 7. ? m =12km 8. ?mm = .96 m 9. Convert 4.31 kg to g 10. Convert .067 g to mg Multiple Step 11. ? km = 785.6 cm x ___________m x ___________km cm m 12. ? mg = .27 kg x ___________g x ___________mg kg 13. ? mm = .84 km 14. ? mL = 12.6 L 15. ? mm = 7.22 cm 16. Convert 834.0 cg to kg 17. Convert 729.9 mL to kL 18. Convert = 47.2 mm to km 19. Convert 0.33 mL to cm3 20. Convert 1.92 kg to mg g Name ___________________________ Honors Chemistry – Chapter 2 Practice! Block ____ Show all work! 1. A gold-colored ring has a mass of 18.9 grams and a volume of 1.12 mL. Is the ring pure gold? (The density of gold is 19.3 g/mL.) 2. Pumice is volcanic rock that contains many trapped air bubbles. A 225 gram sample occupied 236.6 mL. What is the density of pumice? Will pumice float on water? (The density of water is 1.0 g/mL.) 3. What volume would a 0.871 gram sample of air occupy if the density of air is 1.29 g/L? 4. A cube of sugar has a side length of 2 cm. What is the mass of the sugar cube if the density is 0.59 g/cm3 ? (Remember the volume formula!)