SI Units and Density PDF

Preview

Summary

Download SI Units and Density PDF

Description

Name

Period

Date

PART A What type of measurement is indicated by each of the following units? Choices are in the last column. 1. g/mL

4. g

7. mg

2. s

5. cm3

8. L

3. km

6. mm

9. g/cm3

density length mass time volume

PART B For each of the following commonly used measurements, indicate its symbol. Use the symbols to complete the following sentences with the most appropriate unit. Units may be used more than once or not at all. 10. _____ milliliter

13. _____ milligram

16. _____ kilometer

11. _____ kilogram

14. _____ millimeter

17. _____ centimeter

12. _____ meter

15. _____ liter

18. _____ gram

19. Colas may be purchased in two or three _____ bottles. 20. The mass of a bowling ball is 7.25 _____. 21. The length of the common housefly is about 1 _____. 22. The mass of a paperclip is about 1 _____. 23. One teaspoon of cough syrup has a volume of 5 _____. 24. Stand with your arms raised out to your side. The distance from your nose to your outstretched fingers is about 1 _____. PART C Convert the following metric measurements: 25. 1000 mg = _____ g 33. 5.6 m = _____ cm

41. 65 g = _____ mg

26. 198g = _____ Kg

34. 250 m = _____ Km

42. 27.5 mg = _____ g

27. 8 mm = _____ cm

35. 5 L = _____mL

43. 480 cm = _____ m

28. 160 cm = _____ mm

36. 26,000 cm = _____ m

44. 2500 m = _____ Km

29. 75 mL = _____ L

37. 14 Km = _____ m

45. 923 cm = _____ m

30. 6.3 cm = _____ mm

38. 16 cm = _____mm

46. 27 g = _____ kg

31. 109 g = _____ Kg

39. 56,500 mm = _____ Km

47. 355 mL = _____ L

32. 50 cm = _____ m

40. 1 L = _____ mL

48. 0.025 Km = _____ cm

DENSITY ASSIGNMENT 49. A chef fills a 50 mL container with 43.5 g of cooking oil. What is the density of the oil? 50. A rock has a mass of 210 grams and occupies a volume of 70 cm3. What is its density? 51. Calculate the mass of a liquid with a density of 2.5 g/mL and a volume of 15 mL. 52. A machine shop worker records the mass of an aluminum cube as 176 g. If one side of the cube measures 4 cm, what is the density of the aluminum? 53. A rock occupies a volume of 20 cm3 and has a mass of 54 grams. Find the density of this rock. 54. A rock has a density of 4 g/ml and a mass of 16 grams. What is the volume this rock occupies? 55. An unknown substance from planet X has a density of 10 g/ml. It occupies a volume of 80 ml. What is the mass of this unknown substance? 56. A graduated cylinder has a mass of 50 g when empty. When 30 mL of water is added, the graduated cylinder has a mass of 120 g. If a rock is added to the graduated cylinder, the water level rises to 75 mL and the total mass is now 250 g. What is the density of the rock?

Use your density skills to find the identity of the following mystery objects. Table of Densities Solids Marble Quartz

Density g/cm3 2.56 2.64

Solids Diamond Copper

Density g/cm3 3.52 8.92

Solids Gold Platinum

Density g/cm3 19.32 21.4

57. While digging in the backyard, you find an old coin. Its mass is 26.76 g and its volume is 3 cm. What is the coin made of? 58. You think you have found a diamond. Its mass is 5.28 g and its volume is 2 cm3. What did you find? 59. You find a ring with a mass of 107 g. You fill a graduated cylinder up with 10 mL of water and put the ring into the cylinder. The water rises up to the 15 mL mark. What is the ring made of? 60. There is a block on your desk that acts as a paperweight. Its measurements are 3 cm by 4 cm by 6 cm. The block has a mass of 184.32 g. What is the block made of?...