Question 1

Which of the following setups would convert centimeters to feet?

Accepted Answer

A) cm ×   ×   
B) cm ×   ×   
C) cm ×   ×   
D) cm ×   ×   
E) cm ×   ×   
A) cm ×   ×   
B) cm ×   ×   
C) cm ×   ×   
D) cm ×   ×   
E) cm ×   ×

Question 2

When the measured number 0.0090 is multiplied by the measured number 87.10,the answer has two significant figures.

Accepted Answer

A) True 
 B)False

Question 3

State the number of significant figures in each of the following measurements.
-28.050 km

Accepted Answer

The answer of State the number of significant figures in...

Question 4

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

Accepted Answer

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

Question 5

Specific gravity has no units.

Accepted Answer

A) True 
 B)False

Question 6

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

Accepted Answer

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

Question 7

The ratio of the mass of a substance to its volume is its ________.

Accepted Answer

A) specific gravity 
B) density 
C) buoyancy 
D) weight 
E) conversion factor 
A) specific gravity 
B) density 
C) buoyancy 
D) weight 
E) conversion factor

Question 8

What is the answer,with the correct number of decimal places,for this problem? 4.392 g + 102.40 g + 2.51 g =

Accepted Answer

A) 109.302 g 
B) 109 g 
C) 109.3 g 
D) 109.30 g 
E) 110 g 
A) 109.302 g 
B) 109 g 
C) 109.3 g 
D) 109.30 g 
E) 110 g

Question 9

The cubic centimeter (c   or cc)has the same volume as a ________.

Accepted Answer

A) cubic inch 
B) cubic liter 
C) milliliter 
D) centimeter 
E) cubic decimeter 
A) cubic inch 
B) cubic liter 
C) milliliter 
D) centimeter 
E) cubic decimeter

Question 10

State the number of significant figures in each of the following measurements.
-0.0005 L

Accepted Answer

The answer of State the number of significant figures in...

Question 11

The number 6.00 ×   has one significant figure.

Accepted Answer

A) True 
 B)False

Question 12

The number of significant figures in the measurement of 45.030 mm is ________.

Accepted Answer

A) none 
B) three 
C) four 
D) five 
E) six 
A) none 
B) three 
C) four 
D) five 
E) six

Question 13

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

Accepted Answer

A) microgram / mg 
B) milliliter / mL 
C) centimeter / km 
D) kilogram / cg 
E) gram / gm 
A) microgram / mg 
B) milliliter / mL 
C) centimeter / km 
D) kilogram / cg 
E) gram / gm

Question 14

A nugget of gold with a mass of 521 g is added to 50.0 mL of water.The water level rises to a volume of 77.0 mL.What is the density of the gold?

Accepted Answer

A) 10.4 g/mL 
B) 6.77 g/mL 
C) 1.00 g/mL 
D) 0.0518 g/mL 
E) 19.3 g/mL 
A) 10.4 g/mL 
B) 6.77 g/mL 
C) 1.00 g/mL 
D) 0.0518 g/mL 
E) 19.3 g/mL

Question 15

How many pounds are in 3.5 kg?

Accepted Answer

A) 7.7 lb 
B) 1.59 lb 
C) 0.629 lb 
D) 1.6 lb 
E) 7.70 lb 
A) 7.7 lb 
B) 1.59 lb 
C) 0.629 lb 
D) 1.6 lb 
E) 7.70 lb

Question 16

State the number of significant figures in each of the following measurements.
-0.008090 cm

Accepted Answer

The answer of State the number of significant figures in...

Question 17

State the number of significant figures in each of the following measurements.
-680 000 km

Accepted Answer

The answer of State the number of significant figures in...

Question 18

State the number of significant figures in each of the following measurements.
-75.00 m

Accepted Answer

The answer of State the number of significant figures in...

Question 19

When the measured number 675 is added to the measured number 87.10,the answer should be rounded to the ones place.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following is the largest unit?

Accepted Answer

A) millimeter 
B) micrometer 
C) meter 
D) decimeter 
E) kilometer 
A) millimeter 
B) micrometer 
C) meter 
D) decimeter 
E) kilometer

Which of the following setups would convert centimeters to feet?

When the measured number 0.0090 is multiplied by the measured number 87.10,the answer has two significant figures.

State the number of significant figures in each of the following measurements. -28.050 km

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

Specific gravity has no units.

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

The ratio of the mass of a substance to its volume is its ________.

What is the answer,with the correct number of decimal places,for this problem? 4.392 g + 102.40 g + 2.51 g =

The cubic centimeter (c or cc)has the same volume as a ________.

State the number of significant figures in each of the following measurements. -0.0005 L

The number 6.00 × has one significant figure.

The number of significant figures in the measurement of 45.030 mm is ________.

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

A nugget of gold with a mass of 521 g is added to 50.0 mL of water.The water level rises to a volume of 77.0 mL.What is the density of the gold?

How many pounds are in 3.5 kg?

State the number of significant figures in each of the following measurements. -0.008090 cm

State the number of significant figures in each of the following measurements. -680 000 km

State the number of significant figures in each of the following measurements. -75.00 m

When the measured number 675 is added to the measured number 87.10,the answer should be rounded to the ones place.

Which of the following is the largest unit?

Chemistry in Our Lives

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

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Exam 2: Chemistry and Measurement

Which of the following setups would convert centimeters to feet?

When the measured number 0.0090 is multiplied by the measured number 87.10,the answer has two significant figures.

State the number of significant figures in each of the following measurements. -28.050 km

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

Specific gravity has no units.

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

The ratio of the mass of a substance to its volume is its ________.

What is the answer,with the correct number of decimal places,for this problem? 4.392 g + 102.40 g + 2.51 g =

The cubic centimeter (c or cc)has the same volume as a ________.

State the number of significant figures in each of the following measurements. -0.0005 L

The number 6.00 × has one significant figure.

The number of significant figures in the measurement of 45.030 mm is ________.

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

A nugget of gold with a mass of 521 g is added to 50.0 mL of water.The water level rises to a volume of 77.0 mL.What is the density of the gold?

How many pounds are in 3.5 kg?

State the number of significant figures in each of the following measurements. -0.008090 cm

State the number of significant figures in each of the following measurements. -680 000 km

State the number of significant figures in each of the following measurements. -75.00 m

When the measured number 675 is added to the measured number 87.10,the answer should be rounded to the ones place.

Which of the following is the largest unit?

Chemistry in Our Lives

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, esters, amines, and Amides

Lipids

Amino Acids, proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

Filters