Question 1

What is the density of a sample with a volume of 10.0 mL and a mass of 13.9 g?

Accepted Answer

A) 1.39 g/mL 
B) 3.90 g/mL 
C) 139.0 g/mL 
D) 0.719 g/mL 
A) 1.39 g/mL 
B) 3.90 g/mL 
C) 139.0 g/mL 
D) 0.719 g/mL

Question 2

If a true value for the mass of a sample is 0.100 g, which of the following is the most accurate?

Accepted Answer

A) 0.105 g 
B) 0.099 g 
C) 0.104 g 
D) 0.093 g 
A) 0.105 g 
B) 0.099 g 
C) 0.104 g 
D) 0.093 g

Question 3

What kind of change is ice melting?

Accepted Answer

The answer of What kind of change is ice melting?...

Question 4

The density of a sample with a mass of 3.9 g and a volume of 2.8 mL is 0.72 g/mL.

Accepted Answer

A) True 
 B)False

Question 5

How many yards are in 153 ft.?

Accepted Answer

A) 12.75 
B) 1836 
C) 51 
D) 459 
A) 12.75 
B) 1836 
C) 51 
D) 459

Question 6

23.9 mg is the same as 0.239 g

Accepted Answer

A) True 
 B)False

Question 7

What kind of change is the burning of wood to charcoal?

Accepted Answer

The answer of What kind of change is the burning...

Question 8

What is the volume of a liquid, chemical sample with a density of 2.11 g/mL and a mass of 4.80 g?

Accepted Answer

A) 10.13 mL 
B) 0.440 mL 
C) 2.69 mL 
D) 2.27 mL 
A) 10.13 mL 
B) 0.440 mL 
C) 2.69 mL 
D) 2.27 mL

Question 9

What is the density of a material with a mass of 1.20 g and a volume of 13.5 mL?

Accepted Answer

A) 12.3 g/mL 
B) 16.2 g/mL 
C) 0.0889 g/mL 
D) 14.7 g/mL 
A) 12.3 g/mL 
B) 16.2 g/mL 
C) 0.0889 g/mL 
D) 14.7 g/mL

Question 10

What is the SI unit of time?

Accepted Answer

The answer of What is the SI unit of time?...

Question 11

Twenty yards is the same as how many meters?

Accepted Answer

A) 60 
B) 20 
C) 183 
D) 18.3 
A) 60 
B) 20 
C) 183 
D) 18.3

Question 12

What is the density of a chemical sample with a mass of 0.020 kg and a volume of 11.1 mL?

Accepted Answer

A) 0.0020 g/mL 
B) 0.222 g/mL 
C) 0.0018 g/mL 
D) 1.8 g/mL 
A) 0.0020 g/mL 
B) 0.222 g/mL 
C) 0.0018 g/mL 
D) 1.8 g/mL

Question 13

What must occur in a physical change?

Accepted Answer

A) A new substance must be formed. 
B) The chemical identity of a material must change. 
C) A material must decompose or be formed. 
D) The state of matter must be altered. 
A) A new substance must be formed. 
B) The chemical identity of a material must change. 
C) A material must decompose or be formed. 
D) The state of matter must be altered.

Question 14

How many significant figures should the answer to the following equation have?
2)3 × 13.669 = ____

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 15

What is the volume of a material with a density of 2.22 g/mL and a mass of 5.11 g?

Accepted Answer

A) 2.89 mL 
B) 11.3 mL 
C) 0.434 mL 
D) 2.30 mL 
A) 2.89 mL 
B) 11.3 mL 
C) 0.434 mL 
D) 2.30 mL

Question 16

How many significant figures are there in the number 12,100?

Accepted Answer

A) 3 
B) 5 
C) Both of the above are possible. 
D) Neither of the above is possible. 
A) 3 
B) 5 
C) Both of the above are possible. 
D) Neither of the above is possible.

Question 17

If a true value is 1.76 m, how are the following measurements of it best defined: 1.92 m, 1.91 m, and 1.94 m?

Accepted Answer

A) Neither accurate nor precise 
B) Accurate, but not precise 
C) Precise, but not accurate 
D) Both accurate and precise 
A) Neither accurate nor precise 
B) Accurate, but not precise 
C) Precise, but not accurate 
D) Both accurate and precise

Question 18

What characteristics of Staten Island soil are the same throughout the island?

Accepted Answer

Nothing really, soil

Question 19

When two length measurements were summed, the answer came to 3.416 m. What is this when represented to three significant figures?

Accepted Answer

A) 3.415 m 
B) 3.41 m 
C) 3.42 m 
D) 3.40 m 
A) 3.415 m 
B) 3.41 m 
C) 3.42 m 
D) 3.40 m

Question 20

A gram is a smaller unit of mass than a kilogram.

Accepted Answer

A) True 
 B)False

What is the density of a sample with a volume of 10.0 mL and a mass of 13.9 g?

If a true value for the mass of a sample is 0.100 g, which of the following is the most accurate?

What kind of change is ice melting?

The density of a sample with a mass of 3.9 g and a volume of 2.8 mL is 0.72 g/mL.

How many yards are in 153 ft.?

23.9 mg is the same as 0.239 g

What kind of change is the burning of wood to charcoal?

What is the volume of a liquid, chemical sample with a density of 2.11 g/mL and a mass of 4.80 g?

What is the density of a material with a mass of 1.20 g and a volume of 13.5 mL?

What is the SI unit of time?

Twenty yards is the same as how many meters?

What is the density of a chemical sample with a mass of 0.020 kg and a volume of 11.1 mL?

What must occur in a physical change?

How many significant figures should the answer to the following equation have? 2)3 × 13.669 = ____

What is the volume of a material with a density of 2.22 g/mL and a mass of 5.11 g?

How many significant figures are there in the number 12,100?

If a true value is 1.76 m, how are the following measurements of it best defined: 1.92 m, 1.91 m, and 1.94 m?

What characteristics of Staten Island soil are the same throughout the island?

When two length measurements were summed, the answer came to 3.416 m. What is this when represented to three significant figures?

A gram is a smaller unit of mass than a kilogram.

Understanding Our World With Chemistry

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

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Exam 2: Matter: Properties, Changes and Measurements

What is the density of a sample with a volume of 10.0 mL and a mass of 13.9 g?

If a true value for the mass of a sample is 0.100 g, which of the following is the most accurate?

What kind of change is ice melting?

The density of a sample with a mass of 3.9 g and a volume of 2.8 mL is 0.72 g/mL.

How many yards are in 153 ft.?

23.9 mg is the same as 0.239 g

What kind of change is the burning of wood to charcoal?

What is the volume of a liquid, chemical sample with a density of 2.11 g/mL and a mass of 4.80 g?

What is the density of a material with a mass of 1.20 g and a volume of 13.5 mL?

What is the SI unit of time?

Twenty yards is the same as how many meters?

What is the density of a chemical sample with a mass of 0.020 kg and a volume of 11.1 mL?

What must occur in a physical change?

How many significant figures should the answer to the following equation have? 2)3 × 13.669 = ____

What is the volume of a material with a density of 2.22 g/mL and a mass of 5.11 g?

How many significant figures are there in the number 12,100?

If a true value is 1.76 m, how are the following measurements of it best defined: 1.92 m, 1.91 m, and 1.94 m?

What characteristics of Staten Island soil are the same throughout the island?

When two length measurements were summed, the answer came to 3.416 m. What is this when represented to three significant figures?

A gram is a smaller unit of mass than a kilogram.

Understanding Our World With Chemistry

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters