Unit 1 Review Measurements

The amount of matter in an object describes its Volume Mass Density Weight Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Which of the following is not a unit of volume? Liter Gallon Cubic centimeter Square foot teaspoon Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

7560 cm would be equal to how many meters? Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

3700 cm3 would be equal to how many liters? Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many cg is 33.1 kg? 3,310,000 cg 0.0331 cg 33,100 cg 3,310 cg Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Which of the following as one significant zero and one insignificant zero? 2,100 .200 .002 2020 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is 31,120 g/mL divided by 85.9 g ? Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the total volume of an object if its parts are measured to have volumes of 34.82 ml, 79.336 ml, and 903.0 ml ? 1017.156 mL 1017.15 mL 1017.16 mL 1017.2 mL 1017 mL 1020 mL Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Which one of the following gives a measure of precision ? Average Deviation Q Test Percent Error Absolute Error Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Water is reported to have a density of 0. 9971 g/ml Water is reported to have a density of 0.9971 g/ml. If the following are your lab results, what is your % error? Trial 1: 0.981 g/ml Trial 2: 0.982 g/ml Trial 3: 0.984 g/ml 2 % 1.5% 0.015% 15% Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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? 0.0017 g/cm3 0.002 g/cm3 0.2 g/cm3 0.22 g/cm3 0.17 g/cm3 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Which of the following describes the amount of kinetic energy in an object? Volume Mass Density Temperature Weight Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Convert 32,000 Kg into mg. 32 mg 3.2 mg 32000000 mg 3200000000 mg Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the volume in centiliters of a 3,472.30 cm3 object? 0.34723 cL 34.723 cL 347.23 cL 347.230 cL 3,472.30 cL 34723000 cL Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many sig figs are in 34.0010 m? 5 6 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many sig figs are in 0.005060 m? 3 4 5 6 7 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

A jiffy is defined as 0. 010 seconds. How many kilojiffies are in 2 A jiffy is defined as 0.010 seconds. How many kilojiffies are in 2.5 hours? 15 150 90 900 9.0 x 102 900,000 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is 3.750 x 10-8 g times 4.8562 x 10-6 g/mL? 1.82 x 10-13 mL 1.82 x 10-13 g2/mL 1.821 x 10-13 mL 1.821 x 10-13 g2/mL 1.821 x 10-14 mL 1.82108 x 10-14 mL Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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 0.0195 g/mL? 270 g 273 g 0.273 g 0.27 g 0.00139 g 718 g Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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 0.9971 g/ml. If the following are your lab results, what is your average deviation? Trial 1: 0.996 g/ml Trial 2: 0.982 g/ml Trial 3: 0.988 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 Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

The mass of a proton is reported to be 1. 00728 amu The mass of a proton is reported to be 1.00728 amu. What is your percent error? Trial 1: 0.9960 amu Trial 2: 1.0024 amu Trial 3: 1.0053amu 0.0061 % 0.61% 6.1% 61% Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Add another density word problem solving for volume. 0.0061 % 0.61% 6.1% 61% Leader Board 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

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