Question 1

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 2

Which one of the following is true about the liter?

Accepted Answer

A) It is the SI base unit for volume. 
B) It is equivalent to a cubic decimeter. 
C) It is slightly smaller than a quart. 
D) It contains 106 cubic centimeters. 
E) It is slightly smaller than a gallon. 
A) It is the SI base unit for volume. 
B) It is equivalent to a cubic decimeter. 
C) It is slightly smaller than a quart. 
D) It contains 106 cubic centimeters. 
E) It is slightly smaller than a gallon.

Question 3

The correct answer (reported to the proper number of significant figures)to the following is __________. (12.67 + 19.2)(3.99)/ (1.36 + 11.366)= _____

Accepted Answer

A) 9.99851 
B) 9.9985 
C) 9.999 
D) 1.00 x 101 
E) none of the above 
A) 9.99851 
B) 9.9985 
C) 9.999 
D) 1.00 x 101 
E) none of the above

Question 4

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 5

The output of a plant is 4335 pounds of ball bearings per week (five days). If each ball bearing weighs 0.0113 g, how many ball bearings does the plant make in a single day? (Indicate the number in proper scientific notation with the appropriate number of significant figures.)

Accepted Answer

A) 3.84 × 105 
B) 7.67 × 104 
C) 867 
D) 3.49 × 107 
E) 2.91 × 106 
A) 3.84 × 105 
B) 7.67 × 104 
C) 867 
D) 3.49 × 107 
E) 2.91 × 106

Question 6

Which of the following is an illustration of the law of constant composition?

Accepted Answer

A) Water boils at 100°C at 1 atm pressure. 
B) Water is 11% hydrogen and 89% oxygen by mass. 
C) Water can be separated into other substances by a chemical process. 
D) Water and salt have different boiling points. 
E) Water is a compound. 
A) Water boils at 100°C at 1 atm pressure. 
B) Water is 11% hydrogen and 89% oxygen by mass. 
C) Water can be separated into other substances by a chemical process. 
D) Water and salt have different boiling points. 
E) Water is a compound.

Question 7

A separation process that depends on differing abilities of substances to form gases is called __________.

Accepted Answer

A) filtration 
B) solvation 
C) distillation 
D) chromatography 
E) All of the above are correct. 
A) filtration 
B) solvation 
C) distillation 
D) chromatography 
E) All of the above are correct.

Question 8

For which of the following can the composition vary?

Accepted Answer

A) pure substance 
B) element 
C) both homogeneous and heterogeneous mixtures 
D) homogeneous mixture 
E) heterogeneous mixture 
A) pure substance 
B) element 
C) both homogeneous and heterogeneous mixtures 
D) homogeneous mixture 
E) heterogeneous mixture

Question 9

A temperature of 300. K is the same as __________°F.

Accepted Answer

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

Question 10

An object will sink in a liquid if the density of the object is greater than that of the liquid. The mass of a sphere is 4.69 g. If the volume of this sphere is less than __________ cm3, then the sphere will sink in liquid mercury (density = 13.6 g/cm3).

Accepted Answer

A) 0.345 
B) 2.90 
C) 1.08 
D) 7.48 
E) none of the above 
A) 0.345 
B) 2.90 
C) 1.08 
D) 7.48 
E) none of the above

Question 11

1 kilogram = __________ milligrams

Accepted Answer

A) 1 × 10-6 
B) 1,000 
C) 10,000 
D) 1,000,000 
E) none of the above 
A) 1 × 10-6 
B) 1,000 
C) 10,000 
D) 1,000,000 
E) none of the above

The SI unit for mass is __________.

Which one of the following is true about the liter?

The correct answer (reported to the proper number of significant figures)to the following is ______. (12.67 + 19.2)(3.99)/ (1.36 + 11.366)= _

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

The output of a plant is 4335 pounds of ball bearings per week (five days). If each ball bearing weighs 0.0113 g, how many ball bearings does the plant make in a single day? (Indicate the number in proper scientific notation with the appropriate number of significant figures.)

Which of the following is an illustration of the law of constant composition?

A separation process that depends on differing abilities of substances to form gases is called __________.

For which of the following can the composition vary?

A temperature of 300. K is the same as __________°F.

An object will sink in a liquid if the density of the object is greater than that of the liquid. The mass of a sphere is 4.69 g. If the volume of this sphere is less than __________ cm³, then the sphere will sink in liquid mercury (density = 13.6 g/cm³).

1 kilogram = __________ milligrams

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

Exam 1: Introduction: Matter and Measurement

The SI unit for mass is __________.

Which one of the following is true about the liter?

The correct answer (reported to the proper number of significant figures)to the following is __________. (12.67 + 19.2)(3.99)/ (1.36 + 11.366)= _____

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

The output of a plant is 4335 pounds of ball bearings per week (five days). If each ball bearing weighs 0.0113 g, how many ball bearings does the plant make in a single day? (Indicate the number in proper scientific notation with the appropriate number of significant figures.)

Which of the following is an illustration of the law of constant composition?

A separation process that depends on differing abilities of substances to form gases is called __________.

For which of the following can the composition vary?

A temperature of 300. K is the same as __________°F.

An object will sink in a liquid if the density of the object is greater than that of the liquid. The mass of a sphere is 4.69 g. If the volume of this sphere is less than __________ cm3, then the sphere will sink in liquid mercury (density = 13.6 g/cm3).

1 kilogram = __________ milligrams

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

The correct answer (reported to the proper number of significant figures)to the following is ______. (12.67 + 19.2)(3.99)/ (1.36 + 11.366)= _

An object will sink in a liquid if the density of the object is greater than that of the liquid. The mass of a sphere is 4.69 g. If the volume of this sphere is less than __________ cm³, then the sphere will sink in liquid mercury (density = 13.6 g/cm³).