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CHEM 1151Lab Sat 12:30-3:15 p.m. Fall ’07 Quiz: Laboratory measurement Name: Date: 1. When taking a reading of a graduated instrument, the student should be able to a. read the instrument to the smallest calibration. b. read the instrument to the nearest tenth. c. estimate one decimal place past the smallest calibration. d. estimate two decimal places past the smallest calibration. (c) 2. The dimensions of a rectangular box are 1.4 meters x 0.986 meters x 2.671 meters. To the correct number of significant figures, what is its volume in cubic meters ? 3.7 m 3 3. What is the volume of the box in the above question in cubic centimeters and mililiters(cm 3 or cc, ml) (1.4m x 0.986m x 2.671m)? 3.7*10 6 cm 3 same as ml 4. Today’s temperature at Dunwoody is 10 0 C in Celsius scale. What is the corresponding Farenheit and Kelvin temperature? 50 0 F

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CHEM 1151Lab Sat 12:30-3:15 p.m. Fall ’07Quiz: Laboratory measurement

Name:Date:

1. When taking a reading of a graduated instrument, the student should be able toa. read the instrument to the smallest calibration.b. read the instrument to the nearest tenth.c. estimate one decimal place past the smallest calibration.d. estimate two decimal places past the smallest calibration.

(c)

2. The dimensions of a rectangular box are 1.4 meters x 0.986 meters x 2.671 meters. To the correct number of significant figures, what is its volume in cubic meters ?

3.7 m3

3. What is the volume of the box in the above question in cubic centimeters and mililiters(cm3or cc, ml) (1.4m x 0.986m x 2.671m)?

3.7*106 cm3 same as ml

4. Today’s temperature at Dunwoody is 100C in Celsius scale. What is the corresponding Farenheit and Kelvin temperature?

500F