Question 1

5.21 cm is the same distance as

Accepted Answer

A) 5.21 mm. 
B) 52.1 dm. 
C) 5210 m. 
D) 0.0521 m. 
E) 0.00521 km. 
A) 5.21 mm. 
B) 52.1 dm. 
C) 5210 m. 
D) 0.0521 m. 
E) 0.00521 km.

Question 2

What is the mass of 53 mL of ethanol, which has a density of 0.79 g/mL?

Accepted Answer

A) 67.1 g 
B) 42 g 
C) 67 g 
D) 41.9 g 
E) 53 g 
A) 67.1 g 
B) 42 g 
C) 67 g 
D) 41.9 g 
E) 53 g

Question 3

Mercury has a specific gravity of 13.6. How many milliliters of mercury have a mass of 0.35 kg?

Accepted Answer

A) 0.026 mL 
B) 25.7 mL 
C) 0.0257 mL 
D) 26 mL 
E) 4760 mL 
A) 0.026 mL 
B) 25.7 mL 
C) 0.0257 mL 
D) 26 mL 
E) 4760 mL

Question 4

In which of the following is the metric unit paired with its correct abbreviation?

Accepted Answer

A) microgram / Mg 
B) centimeter / cmm 
C) milliliter / mcL 
D) kilogram / Kg 
E) microgram / mcg 
A) microgram / Mg 
B) centimeter / cmm 
C) milliliter / mcL 
D) kilogram / Kg 
E) microgram / mcg

Question 5

Which of the following measurements are NOT equivalent?

Accepted Answer

A) 183 L = 0.183 kL 
B) 84 cm = 8.4 mm 
C) 24 dL = 2.4 L 
D) 25 mg = 0.025 g 
E) 150. ms = 0.150 s 
A) 183 L = 0.183 kL 
B) 84 cm = 8.4 mm 
C) 24 dL = 2.4 L 
D) 25 mg = 0.025 g 
E) 150. ms = 0.150 s

Question 6

Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a diamond with a mass of 15.1 g?

Accepted Answer

A) 0.233 cm3 
B) 4.3 cm3 
C) 53 cm3 
D) 53.2 cm3 
E) 4.29 cm3 
A) 0.233 cm3 
B) 4.3 cm3 
C) 53 cm3 
D) 53.2 cm3 
E) 4.29 cm3

Question 7

What is the volume of a cube that measures 4.00 cm on each side?

Accepted Answer

A) 64.0 mL 
B) 0.640 L 
C) 64.0 L 
D) 64.00 mL 
E) 16.0 mL 
A) 64.0 mL 
B) 0.640 L 
C) 64.0 L 
D) 64.00 mL 
E) 16.0 mL

Question 8

A conversion factor set up correctly to convert 15 inches to centimeters is

Accepted Answer

A) 1 inch/2.54 cm. 
B) 100 cm/1 m. 
C) 1 cm/10 mm. 
D) 10 cm/1 inch. 
E) 2.54 cm/1 inch. 
A) 1 inch/2.54 cm. 
B) 100 cm/1 m. 
C) 1 cm/10 mm. 
D) 10 cm/1 inch. 
E) 2.54 cm/1 inch.

Question 9

Significant figures are important because they indicate

Accepted Answer

A) the exact numbers in a measurement. 
B) the certain and estimated digits in a measurement. 
C) the number of measurements. 
D) the number of digits on a calculator. 
E) the accuracy of the conversion factor. 
A) the exact numbers in a measurement. 
B) the certain and estimated digits in a measurement. 
C) the number of measurements. 
D) the number of digits on a calculator. 
E) the accuracy of the conversion factor.

Question 10

A 50.0 mL urine sample has a mass of 50.7 g. The specific gravity of the urine is

Accepted Answer

A) 50.7. 
B) 1.014 g/mL. 
C) 0.986. 
D) 1.01. 
E) 0.986 g/L. 
A) 50.7. 
B) 1.014 g/mL. 
C) 0.986. 
D) 1.01. 
E) 0.986 g/L.

Question 11

According to the United States Food and Drug Administration, the recommended daily requirement of protein is 44 g. This is ________ oz of protein.

Accepted Answer

A) 1.6 
B) 1248.5 
C) 150 000 
D) 320 000 
E) 0.0605 
A) 1.6 
B) 1248.5 
C) 150 000 
D) 320 000 
E) 0.0605

Question 12

Round off each of the following to three significant figures.
-58.5422

Accepted Answer

The answer of Round off each of the following to...

Question 13

The SI base unit for length is the

Accepted Answer

A) foot. 
B) meter. 
C) inch. 
D) kilometer. 
E) millimeter. 
A) foot. 
B) meter. 
C) inch. 
D) kilometer. 
E) millimeter.

Question 14

Which of the following is a measurement of temperature in the metric system?

Accepted Answer

A) degree Celsius 
B) meter 
C) lb 
D) kilogram 
E) degree Fahrenheit 
A) degree Celsius 
B) meter 
C) lb 
D) kilogram 
E) degree Fahrenheit

Question 15

What is the relationship between grams and micrograms?

Accepted Answer

A)  1 g = 1000 µg 
B)  1 g = 0.001 µg 
C)  1 g = 100 µg 
D)  1 g = 0.000 001 µg 
E)  1 g = 1 000 000 µg 
A)  1 g = 1000 µg 
B)  1 g = 0.001 µg 
C)  1 g = 100 µg 
D)  1 g = 0.000 001 µg 
E)  1 g = 1 000 000 µg

Question 16

A value of 36 mL is a measure of

Accepted Answer

A) distance. 
B) temperature. 
C) density. 
D) volume. 
E) mass. 
A) distance. 
B) temperature. 
C) density. 
D) volume. 
E) mass.

Question 17

The amount of space occupied by a substance is its

Accepted Answer

A) density. 
B) mass. 
C) volume. 
D) weight. 
E) length. 
A) density. 
B) mass. 
C) volume. 
D) weight. 
E) length.

Question 18

The measurement of the gravitational pull on an object is its

Accepted Answer

A) weight. 
B) volume. 
C) mass. 
D) length. 
E) size. 
A) weight. 
B) volume. 
C) mass. 
D) length. 
E) size.

Question 19

9.31 g is the same mass as

Accepted Answer

A)  931 kg. 
B)  931 µg. 
C)  0.0931 dg. 
D)  9310 mg. 
E)  93.1 cg. 
A)  931 kg. 
B)  931 µg. 
C)  0.0931 dg. 
D)  9310 mg. 
E)  93.1 cg.

Question 20

How many kilograms are in 30.4 lb?

Accepted Answer

A) 14 kg 
B) 67 kg 
C) 66.88 kg 
D) 66.9 kg 
E) 13.8 kg 
A) 14 kg 
B) 67 kg 
C) 66.88 kg 
D) 66.9 kg 
E) 13.8 kg

Exam 2: Chemistry and Measurements

5.21 cm is the same distance as

What is the mass of 53 mL of ethanol, which has a density of 0.79 g/mL?

Mercury has a specific gravity of 13.6. How many milliliters of mercury have a mass of 0.35 kg?

In which of the following is the metric unit paired with its correct abbreviation?

Which of the following measurements are NOT equivalent?

Diamond has a density of 3.52 g/mL. What is the volume in cubic centimeters of a diamond with a mass of 15.1 g?

What is the volume of a cube that measures 4.00 cm on each side?

A conversion factor set up correctly to convert 15 inches to centimeters is

Significant figures are important because they indicate

A 50.0 mL urine sample has a mass of 50.7 g. The specific gravity of the urine is

According to the United States Food and Drug Administration, the recommended daily requirement of protein is 44 g. This is ________ oz of protein.

Round off each of the following to three significant figures. -58.5422

The SI base unit for length is the

Which of the following is a measurement of temperature in the metric system?

What is the relationship between grams and micrograms?

A value of 36 mL is a measure of

The amount of space occupied by a substance is its

The measurement of the gravitational pull on an object is its

9.31 g is the same mass as

How many kilograms are in 30.4 lb?

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