Question 1

In the following list, only ________ is not an example of matter.

Accepted Answer

A) people 
B) word 
C) clock 
D) mug 
E) neon 
A) people 
B) word 
C) clock 
D) mug 
E) neon

Question 2

Solids have a ________ shape and are not appreciably ________.

Accepted Answer

A) definite, compressible 
B) definite, incompressible 
C) indefinite, compressible 
D) indefinite, incompressible 
E) sharp, convertible 
A) definite, compressible 
B) definite, incompressible 
C) indefinite, compressible 
D) indefinite, incompressible 
E) sharp, convertible

Question 3

A temperature of 290. K is the same as ________ °F.

Accepted Answer

A) 63 
B) 81 
C) 260 
D) 711 
E) 351 
A) 63 
B) 81 
C) 260 
D) 711 
E) 351

Question 4

A small amount of salt dissolved in water is an example of a ________.

Accepted Answer

A) homogeneous mixture 
B) heterogeneous mixture 
C) compound 
D) pure substance 
E) solid 
A) homogeneous mixture 
B) heterogeneous mixture 
C) compound 
D) pure substance 
E) solid

Question 5

How many significant figures are in the measurement 5000 g?

Accepted Answer

A) 4 
B) 2 
C) 3 
D) 1 
E) 5 
A) 4 
B) 2 
C) 3 
D) 1 
E) 5

Question 6

The length of the side of a cube having a density of 12.6 g/ml and a mass of 7.65 g is ________ cm.

Accepted Answer

A) 3.20 
B) 0.847 
C) 1.02 
D) 0.584 
E) 1.32 
A) 3.20 
B) 0.847 
C) 1.02 
D) 0.584 
E) 1.32

Question 7

The SI unit for mass is ________.

Accepted Answer

A) kilogram 
B) gram 
C) pound 
D) troy ounce 
E) none of the above 
A) kilogram 
B) gram 
C) pound 
D) troy ounce 
E) none of the above

Question 8

Acceleration due to gravity of a free-falling object is 9.8 m/s2. Express this in millimeters/millisecond2.

Accepted Answer

A) 9.8 × 10-9 
B) 9.8 × 103 
C) 9.8 × 10-6 
D) 9.8 × 106 
E) 9.8 × 10-3 
A) 9.8 × 10-9 
B) 9.8 × 103 
C) 9.8 × 10-6 
D) 9.8 × 106 
E) 9.8 × 10-3

Question 9

Which calculation clearly shows a conversion between temperatures in degrees Celsius, °C, and temperature in Kelvins, K?

Accepted Answer

A) K = °C + 273.15 
B) K = 273.15 - °C 
C) K = [°C - 32] / 1.8 
D) K = [°C + 32] × 1.8 
E) K = °C 
A) K = °C + 273.15 
B) K = 273.15 - °C 
C) K = [°C - 32] / 1.8 
D) K = [°C + 32] × 1.8 
E) K = °C

Question 10

Which of the following has the same number of significant figures as the number 1.00310?

Accepted Answer

A) 1 × 106 
B) 199.791 
C) 8.66 
D) 5.119 
E) 100 
A) 1 × 106 
B) 199.791 
C) 8.66 
D) 5.119 
E) 100

Question 11

The correct answer (reported to the proper number of significant figures)to the following is ________.
(1501-1496)× (9.18 × 3.68)= ________

Accepted Answer

The answer of The correct answer (reported to the proper...

Question 12

One angstrom, symbolized Å, is 10-10 m. 1 cm3 = ________ Å3.

Accepted Answer

A) 1024 
B) 10-24 
C) 1030 
D) 10-30 
E) 10-9 
A) 1024 
B) 10-24 
C) 1030 
D) 10-30 
E) 10-9

Question 13

A concise verbal statement or mathematical equation that summarizes a broad variety of observations and experiences is called a(n)________.

Accepted Answer

A) law 
B) theory 
C) hypothesis 
D) experiment 
E) test 
A) law 
B) theory 
C) hypothesis 
D) experiment 
E) test

Question 14

Which one of the following is an intensive property?

Accepted Answer

A) mass 
B) temperature 
C) heat content 
D) volume 
E) amount 
A) mass 
B) temperature 
C) heat content 
D) volume 
E) amount

Question 15

2.98 lbs = ________ grams.

Accepted Answer

The answer of 2.98 lbs = ________ grams....

Question 16

A certain liquid has a density of 2.67 g/cm3. 30.5 mL of this liquid would have a mass of ________ Kg.

Accepted Answer

A) 81.4 
B) 11.4 
C) 0.0875 
D) 0.0814 
E) 0.0114 
A) 81.4 
B) 11.4 
C) 0.0875 
D) 0.0814 
E) 0.0114

Question 17

Homogeneous mixtures are also known as ________.

Accepted Answer

A) solids 
B) compounds 
C) elements 
D) substances 
E) solutions 
A) solids 
B) compounds 
C) elements 
D) substances 
E) solutions

Question 18

Of the objects below, ________ is the most dense.

Accepted Answer

A) an object with a volume of 2.5 L and a mass of 12.5 kg 
B) an object with a volume of 139 mL and a mass of 93 g 
C) an object with a volume of 0.00212 m3 and a mass of 4.22 × 104 mg 
D) an object with a volume of 3.91 × 10-24 nm3 and a mass of 7.93 × 10-1 ng 
E) an object with a volume of 13 dm3 and a mass of 1.29 × 103 g 
A) an object with a volume of 2.5 L and a mass of 12.5 kg 
B) an object with a volume of 139 mL and a mass of 93 g 
C) an object with a volume of 0.00212 m3 and a mass of 4.22 × 104 mg 
D) an object with a volume of 3.91 × 10-24 nm3 and a mass of 7.93 × 10-1 ng 
E) an object with a volume of 13 dm3 and a mass of 1.29 × 103 g

Question 19

Which of the following liquids has the greatest density?

Accepted Answer

A) 13 cm3 with a mass of 23 g 
B) 3.5 cm3 with a mass of 10 g 
C) 0.022 cm3 with a mass of 0.10 g 
D) 54 cm3 with a mass of 45 g 
E) 210 cm3 with a mass of 12 g 
A) 13 cm3 with a mass of 23 g 
B) 3.5 cm3 with a mass of 10 g 
C) 0.022 cm3 with a mass of 0.10 g 
D) 54 cm3 with a mass of 45 g 
E) 210 cm3 with a mass of 12 g

Question 20

The law of constant composition says ________.

Accepted Answer

A) that the composition of a compound is always the same 
B) that all substances have the same composition 
C) that the composition of an element is always the same 
D) that the composition of a homogeneous mixture is always the same 
E) that the composition of a heterogeneous mixture is always the same 
A) that the composition of a compound is always the same 
B) that all substances have the same composition 
C) that the composition of an element is always the same 
D) that the composition of a homogeneous mixture is always the same 
E) that the composition of a heterogeneous mixture is always the same

Exam 1: Introduction: Matter and Measurement

In the following list, only ________ is not an example of matter.

Solids have a ________ shape and are not appreciably ________.

A temperature of 290. K is the same as ________ °F.

A small amount of salt dissolved in water is an example of a ________.

How many significant figures are in the measurement 5000 g?

The length of the side of a cube having a density of 12.6 g/ml and a mass of 7.65 g is ________ cm.

The SI unit for mass is ________.

Acceleration due to gravity of a free-falling object is 9.8 m/s2. Express this in millimeters/millisecond2.

Which calculation clearly shows a conversion between temperatures in degrees Celsius, °C, and temperature in Kelvins, K?

Which of the following has the same number of significant figures as the number 1.00310?

The correct answer (reported to the proper number of significant figures)to the following is ________. (1501-1496)× (9.18 × 3.68)= ________

One angstrom, symbolized Å, is 10-10 m. 1 cm3 = ________ Å3.

A concise verbal statement or mathematical equation that summarizes a broad variety of observations and experiences is called a(n)________.

Which one of the following is an intensive property?

2.98 lbs = ________ grams.

A certain liquid has a density of 2.67 g/cm3. 30.5 mL of this liquid would have a mass of ________ Kg.

Homogeneous mixtures are also known as ________.

Of the objects below, ________ is the most dense.

Which of the following liquids has the greatest density?

The law of constant composition says ________.

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Thermochemistry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

The Chemistry of Life: Organic and Biological Chemistry

Filters

Solids have a shape and are not appreciably .

Acceleration due to gravity of a free-falling object is 9.8 m/s². Express this in millimeters/millisecond².

The correct answer (reported to the proper number of significant figures)to the following is . (1501-1496)× (9.18 × 3.68)=

One angstrom, symbolized Å, is 10^-¹⁰ m. 1 cm³ = ________ Å³.

A certain liquid has a density of 2.67 g/cm³. 30.5 mL of this liquid would have a mass of ________ Kg.