1. Unit 1 Review
Measurements

2. The amount of matter in an object describes its
Volume
Mass
Density
Weight
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3. Which of the following is not a unit of volume?
Liter
Gallon
Cubic centimeter
Square foot
teaspoon
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4. 7560 cm would be equal to how many meters?
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5. 3700 cm3 would be equal to how many liters?
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6. How many cg is 33.1 kg? 3,310,000 cg 0.0331 cg 33,100 cg 3,310 cg
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7. Which of the following would be a correct reading of the liquid in the picture?
25 mL
20 mL
25.2 mL
25.25 mL
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8. Which of the following as one significant zero and one insignificant zero?
2,100
.200
.002
2020
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9. What is 8.3 x 1015 times 6.13 x 103 ?
5.09 x 1021
5.09 x 1019
5.1 x 1019
5.1 x 1020
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10. What is 31,120 g/mL divided by 85.9 g ?
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11. What is the total volume of an object if its parts are measured to have volumes of ml, ml, and ml ? mL mL mL mL
1017 mL
1020 mL
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12. Which one of the following gives a measure of precision ?
Average Deviation
Q Test
Percent Error
Absolute Error
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13. The percent error is calculated to..
Determine if a measurement can be thrown out
Show the accuracy of your experiment
Show the precision of your experiment
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14. Water is reported to have a density of 0. 9971 g/ml
Water is reported to have a density of g/ml. If the following are your lab results, what is your % error? Trial 1: g/ml Trial 2: g/ml Trial 3: g/ml
2 %
1.5%
0.015%
15%
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15. What is the density of an object with a mass of 340 g, a length of 2
What is the density of an object with a mass of 340 g, a length of 2.3 meters, a width of 84 cm, and a height of 8 cm?
g/cm3
0.002 g/cm3
0.2 g/cm3
0.22 g/cm3
0.17 g/cm3
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16. Which of the following describes the amount of kinetic energy in an object?
Volume
Mass
Density
Temperature
Weight
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17. Convert 32,000 Kg into mg. 32 mg 3.2 mg 32000000 mg 3200000000 mg
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18. What is the volume in centiliters of a 3,472.30 cm3 object?cL cL cL cL
3, cL cL
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19. How many sig figs are in 34.0010 m?5 6
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20. How many sig figs are in 0.005060 m?3 4 5 6 7
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21. Sam uses a beaker to measure a volume of water to be 430 mL
Sam uses a beaker to measure a volume of water to be 430 mL. Which of the following represents the range of the water he has?
429.9 – 430.1mL
429 – 431 mL
420 – 440 mL
400 – 500 mL
300 – 500 mL
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22. A jiffy is defined as 0. 010 seconds. How many kilojiffies are in 2
A jiffy is defined as seconds. How many kilojiffies are in 2.5 hours? 15
150 90
900
9.0 x 102
900,000
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23. What is 3.750 x 10-8 g times 4.8562 x 10-6 g/mL?
1.82 x mL
1.82 x g2/mL
1.821 x mL
1.821 x g2/mL
1.821 x mL
x mL
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24. What is the mass of an object that takes up 14
What is the mass of an object that takes up 14.0 liters of space and has a density of g/mL?
270 g
273 g
0.273 g
0.27 g g
718 g
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25. 0.005 g/mL 0.008 g/mL 0.01 g/mL 0.987 g/mL 0.997 g/mL 1.0 g/mL
Water is reported to have a density of g/ml. If the following are your lab results, what is your average deviation? Trial 1: g/ml Trial 2: g/ml Trial 3: g/ml
0.005 g/mL
0.008 g/mL
0.01 g/mL
0.987 g/mL
0.997 g/mL
1.0 g/mL
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26. The mass of a proton is reported to be 1. 00728 amu
The mass of a proton is reported to be amu. What is your percent error? Trial 1: amu Trial 2: amu Trial 3: amu %
0.61%
6.1%
61%
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27. Add another density word problem solving for volume.%
0.61%
6.1%
61%
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28. Participant Scores 1300 Participant 5 1000 Participant 14 1200
900
Participant 3
Participant 11
Participant 4
1100
Participant 6
800
Participant 19
Participant 8
Participant 9
Participant 12
Participant 16
Participant 17
Participant 18