Question 1

Gases and liquids share the property of ________.

Accepted Answer

A) compressibility 
B) definite volume 
C) incompressibility 
D) indefinite shape 
E) definite shape 
A) compressibility 
B) definite volume 
C) incompressibility 
D) indefinite shape 
E) definite shape

Question 2

An object measuring 0.4500 kilograms will have a mass of ________ grams.

Accepted Answer

A) 450.0 
B) 0.0004500 
C) 45.00 
D) 4.500 
E) 2222 
A) 450.0 
B) 0.0004500 
C) 45.00 
D) 4.500 
E) 2222

Question 3

Precision refers to ________.

Accepted Answer

A) how close a measured number is to other measured numbers 
B) how close a measured number is to the true value 
C) how close a measured number is to the calculated value 
D) how close a measured number is to zero 
E) how close a measured number is to infinity 
A) how close a measured number is to other measured numbers 
B) how close a measured number is to the true value 
C) how close a measured number is to the calculated value 
D) how close a measured number is to zero 
E) how close a measured number is to infinity

Question 4

A scientific law is a concise statement or an equation that summarizes a broad variety of observations.

Accepted Answer

A) True 
 B)False

Question 5

Gold has a density of 0.01932 kg/cm3.What volume (in cm3)would be occupied by a 22.2 g sample of gold?

Accepted Answer

A) 0.429 
B) 0.870 
C) 0.000429 
D) 16.81 
E) 1.15 
A) 0.429 
B) 0.870 
C) 0.000429 
D) 16.81 
E) 1.15

Question 6

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) 11.762 
A) 1 × 106 
B) 199.791 
C) 8.66 
D) 5.119 
E) 11.762

Question 7

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 8

What is the volume (in cm3)of a 36.7 g piece of metal with a density of 6.95 g/cm3?

Accepted Answer

A) 5.28 
B) 255 
C) 0.189 
D) 6.34 
E) 1.74 
A) 5.28 
B) 255 
C) 0.189 
D) 6.34 
E) 1.74

Question 9

Cu is the symbol for the element ________.

Accepted Answer

The answer of Cu is the symbol for the element...

Question 10

The number 0.0101 has ________ significant figures.

Accepted Answer

A) 2 
B) 3 
C) 5 
D) 4 
E) 6 
A) 2 
B) 3 
C) 5 
D) 4 
E) 6

Question 11

In the following list,only ________ is not an example of a chemical reaction.

Accepted Answer

A) burning a plastic water bottle 
B) the production of hydrogen gas from water 
C) the tarnishing of a copper penny 
D) chopping a log into sawdust 
E) charging a cellular phone 
A) burning a plastic water bottle 
B) the production of hydrogen gas from water 
C) the tarnishing of a copper penny 
D) chopping a log into sawdust 
E) charging a cellular phone

Question 12

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 13

Which one of the following is an intensive property?

Accepted Answer

A) mass 
B) temperature 
C) length 
D) volume 
E) amount 
A) mass 
B) temperature 
C) length 
D) volume 
E) amount

Question 14

A rectangular water tank is 14.5 cm long and 4.63 cm wide.If 368.5 g of water completely fills the tank,the height of the tank is ________ cm.(Assume the density of water is 1.000 g/ml.)

Accepted Answer

A) 0.182 
B) 5.49 
C) 24700 
D) 29.1 
E) 165 
A) 0.182 
B) 5.49 
C) 24700 
D) 29.1 
E) 165

Question 15

Solids have a ________ shape and are ________.

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 16

The quantity 1.0 mg/cm2 is the same as 1.0 × ________ kg/m2.

Accepted Answer

A) 10-4 
B) 102 
C) 10-6 
D) 10-2 
E) 104 
A) 10-4 
B) 102 
C) 10-6 
D) 10-2 
E) 104

Question 17

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

Question 18

There are ________ ng in a pg.

Accepted Answer

A) 0.001 
B) 1000 
C) 0.01 
D) 100 
E) 10 
A) 0.001 
B) 1000 
C) 0.01 
D) 100 
E) 10

Question 19

The SI unit for momentum is ________.

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 20

The quantity ________ m is the same as 4 km.

Accepted Answer

A) 4000 
B) 400 
C) 0.004 
D) 0.04 
E) 40 
A) 4000 
B) 400 
C) 0.004 
D) 0.04 
E) 40

Exam 1: Introduction: Matter, energy, and Measurement

Gases and liquids share the property of ________.

An object measuring 0.4500 kilograms will have a mass of ________ grams.

Precision refers to ________.

A scientific law is a concise statement or an equation that summarizes a broad variety of observations.

Gold has a density of 0.01932 kg/cm3.What volume (in cm3)would be occupied by a 22.2 g sample of gold?

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

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

What is the volume (in cm3)of a 36.7 g piece of metal with a density of 6.95 g/cm3?

Cu is the symbol for the element ________.

The number 0.0101 has ________ significant figures.

In the following list,only ________ is not an example of a chemical reaction.

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

Which one of the following is an intensive property?

A rectangular water tank is 14.5 cm long and 4.63 cm wide.If 368.5 g of water completely fills the tank,the height of the tank is ________ cm.(Assume the density of water is 1.000 g/ml.)

Solids have a ________ shape and are ________.

The quantity 1.0 mg/cm2 is the same as 1.0 × ________ kg/m2.

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)= ________

There are ________ ng in a pg.

The SI unit for momentum is ________.

The quantity ________ m is the same as 4 km.

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

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

Gold has a density of 0.01932 kg/cm³.What volume (in cm³)would be occupied by a 22.2 g sample of gold?

What is the volume (in cm³)of a 36.7 g piece of metal with a density of 6.95 g/cm³?

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

Solids have a shape and are .

The quantity 1.0 mg/cm²is the same as 1.0 × ________ kg/m².

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)=