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Published byAddison Abbe Modified over 2 years ago

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“Reading Measurement Scales”

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MNI = marked number interval AMI = adjacent number interval

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1. 3810 MNI = AMI = 1.0 units 0.5 units

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2. 20 50 MNI = AMI = 10.0 units 1.0 units

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3. 3040 MNI = AMI = 10.0 units 2.0 units

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4. 40 6090100 MNI = ANI = 10.0 units 5.0 units

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5. 50200 MNI = ANI = 50.0 units 10.0 units

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“Volumes and Densities”

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A 1. Volume = 2. Density = 2 g/cm 3 160 cm 3

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B 3. Volume = 4. Density = 27 cm 3 1.75 g/cm 3

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C 5. Volume = 6. Density = 5 832 m 3 150 kg/m 3

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D 7. Volume = 8. Density = 11.25 cm 3 1.64 g/cm 3

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E 9. Volume = 10. Density = 144 m 3 1 900 kg/m 3

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F 11. Volume = 12. Density = 40 cm 3 0.75 g/cm 3

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G 13. Volume = 14. Density = 72 cm 3 0.9 g/cm 3

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H

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H 15. Volume = 16. Density = 25 cm 3 8.2 g/cm 3 Initial Final

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I

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I 17. Volume = 18. Density = 50 cm 3 2.85 g/cm 3 Initial Final

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19. Which if any of the objects A through G would float if placed in water?

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C = 150 kg/m 3 F = 0.75 g/cm 3 G = 0.9 g/cm 3

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“Using Laboratory Measuring Devices”

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6.5 grams

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8.3 grams

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5.8 grams

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1.7 grams

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7 grams 40 grams

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0.52 grams 40g +7g +0.52g = 47.52 g

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0.52 grams 47.52 g

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100 grams 20 grams 9 grams

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129.07 grams 0.07 grams

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12.5 cm

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11.3 cm

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13.25 cm

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13.95 cm

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10.3 cm

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12.0 cm

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9.67 cm

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12.94 cm

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14.31 cm

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11.7 cm

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A 67.3 mL

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B 32.4 mL (0.5 mL)

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C 81.1 mL

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D 47.7 mL (0.5 mL)

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E 2.35 mL (0.1 mL)

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F 64.0 mL

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G 30.7 mL (0.5 mL)

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H 84.5 mL

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I 49.7 mL (0.5 mL)

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J 3.1 mL (0.2 mL)

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A -2.4 °C

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B 37.95 °C

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C 8.2 °C

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D 86.6 °C

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E -10.2 °C

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F 34.8 °C

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