Question 1

The length of the side of a cube (in cm)having a volume of 44.4 L is __________.

Accepted Answer

A) 875 
B) 35.4 
C) 6.66 
D) 66.6 
E) 0.354 
A) 875 
B) 35.4 
C) 6.66 
D) 66.6 
E) 0.354

Question 2

Sn is the symbol for the element __________.

Accepted Answer

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

Question 3

Which one of the following is not an intensive property?

Accepted Answer

A) density 
B) temperature 
C) melting point 
D) mass 
E) boiling point 
A) density 
B) temperature 
C) melting point 
D) mass 
E) boiling point

Question 4

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

Accepted Answer

A) True 
 B)False

Question 5

Gases do not have a fixed __________ as they are able to be __________.

Accepted Answer

The answer of Gases do not have a fixed __________...

Question 6

If an object is accelerating at a rate of 25 m/s2, how long (in seconds)will it take to reach a speed of 550 m/s? (Assume an initial velocity of zero.)

Accepted Answer

A) 22 
B) 1.4 × 104 
C) 0.045 
D) 1.2 × 104 
E) 2.3 × 102 
A) 22 
B) 1.4 × 104 
C) 0.045 
D) 1.2 × 104 
E) 2.3 × 102

Question 7

The distance from the Earth to the Moon is approximately 240,000 miles. If a rocket travels at a speed of 7.50 km/sec, it will take __________ days to travel between the Earth and Moon.

Accepted Answer

A) 0.60 
B) 1.7 
C) 3.9 
D) 7.3 
E) 5.6 
A) 0.60 
B) 1.7 
C) 3.9 
D) 7.3 
E) 5.6

Question 8

The density of a gold nugget is 19.3 g/cm3. If the volume of the gold nugget is 0.00369 L, the mass of the nugget is __________.

Accepted Answer

A) 71.2 
B) 0.191 
C) 19.3 
D) 5.23 
E) none of the above 
A) 71.2 
B) 0.191 
C) 19.3 
D) 5.23 
E) none of the above

Question 9

The symbol for the element phosphorus is __________.

Accepted Answer

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

Question 10

The quantity __________ m is the same as 5 km.

Accepted Answer

A) 5000 
B) 500 
C) 0.005 
D) 0.05 
E) 50 
A) 5000 
B) 500 
C) 0.005 
D) 0.05 
E) 50

Question 11

The volume of a regular cylinder is V =πr2h. Using the value 3.1416 for the constant π, the volume (cm3)of a cylinder of radius 2.34 cm and height 19.91 cm expressed to the correct number of significant figures is __________.

Accepted Answer

A) 342.49471 
B) 342.495 
C) 342.49 
D) 343 
E) 342 
A) 342.49471 
B) 342.495 
C) 342.49 
D) 343 
E) 342

Question 12

The density of silver is 10.5 g/cm3. A piece of silver with a mass of 125 g would occupy a volume of __________ cm3.

Accepted Answer

A) 0.171 
B) 644 
C) 10.5 
D) 0.00155 
E) 11.9 
A) 0.171 
B) 644 
C) 10.5 
D) 0.00155 
E) 11.9

Question 13

The SI unit of temperature is __________.

Accepted Answer

A) K 
B) °C 
C) °F 
D) t 
E) T 
A) K 
B) °C 
C) °F 
D) t 
E) T

Question 14

The freezing point of water at 1 atm pressure is __________.

Accepted Answer

A) 0 °F 
B) 0 K 
C) 0 °C 
D) -273 °C 
E) -32 °F 
A) 0 °F 
B) 0 K 
C) 0 °C 
D) -273 °C 
E) -32 °F

Question 15

Momentum is defined as the product of mass and velocity. The SI unit for momentum is __________.

Accepted Answer

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

Question 16

Which one of the following is often easily separated into its components by simple techniques such as filtering or decanting?

Accepted Answer

A) heterogeneous mixture 
B) compounds 
C) homogeneous mixture 
D) elements 
E) solutions 
A) heterogeneous mixture 
B) compounds 
C) homogeneous mixture 
D) elements 
E) solutions

Question 17

Express the temperature, 422.35 K, in degrees Celsius.

Accepted Answer

A) 792.23 °C 
B) 149.20 °C 
C) 695.50 °C 
D) 50.89 °C 
E) 22.78 °C 
A) 792.23 °C 
B) 149.20 °C 
C) 695.50 °C 
D) 50.89 °C 
E) 22.78 °C

Question 18

The width, length, and height of a large, custom-made shipping crate are 1.20 m, 2.12 m, and 0.54 m, respectively. The volume of the box using the correct number of significant figures is __________ m3.

Accepted Answer

A) 1.37376 
B) 1.4 
C) 1.37 
D) 1.374 
E) 1.3738 
A) 1.37376 
B) 1.4 
C) 1.37 
D) 1.374 
E) 1.3738

Question 19

45 m/s = __________ km/hr

Accepted Answer

A) 2.7 
B) 0.045 
C) 1.6 × 102 
D) 2.7 × 103 
E) 1.6 × 105 
A) 2.7 
B) 0.045 
C) 1.6 × 102 
D) 2.7 × 103 
E) 1.6 × 105

Question 20

If matter is uniform throughout and cannot be separated into other substances by physical processes, but can be decomposed into other substances by chemical processes, it is called a (an)__________.

Accepted Answer

A) heterogeneous mixture 
B) element 
C) homogeneous mixture 
D) compound 
E) mixture of elements 
A) heterogeneous mixture 
B) element 
C) homogeneous mixture 
D) compound 
E) mixture of elements

Exam 1: Introduction: Matter and Measurement

The length of the side of a cube (in cm)having a volume of 44.4 L is __________.

Sn is the symbol for the element __________.

Which one of the following is not an intensive property?

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

Gases do not have a fixed __________ as they are able to be __________.

If an object is accelerating at a rate of 25 m/s2, how long (in seconds)will it take to reach a speed of 550 m/s? (Assume an initial velocity of zero.)

The distance from the Earth to the Moon is approximately 240,000 miles. If a rocket travels at a speed of 7.50 km/sec, it will take __________ days to travel between the Earth and Moon.

The density of a gold nugget is 19.3 g/cm3. If the volume of the gold nugget is 0.00369 L, the mass of the nugget is __________.

The symbol for the element phosphorus is __________.

The quantity __________ m is the same as 5 km.

The volume of a regular cylinder is V =πr2h. Using the value 3.1416 for the constant π, the volume (cm3)of a cylinder of radius 2.34 cm and height 19.91 cm expressed to the correct number of significant figures is __________.

The density of silver is 10.5 g/cm3. A piece of silver with a mass of 125 g would occupy a volume of __________ cm3.

The SI unit of temperature is __________.

The freezing point of water at 1 atm pressure is __________.

Momentum is defined as the product of mass and velocity. The SI unit for momentum is __________.

Which one of the following is often easily separated into its components by simple techniques such as filtering or decanting?

Express the temperature, 422.35 K, in degrees Celsius.

The width, length, and height of a large, custom-made shipping crate are 1.20 m, 2.12 m, and 0.54 m, respectively. The volume of the box using the correct number of significant figures is __________ m3.

45 m/s = __________ km/hr

If matter is uniform throughout and cannot be separated into other substances by physical processes, but can be decomposed into other substances by chemical processes, it is called a (an)__________.

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

Gases do not have a fixed as they are able to be .

If an object is accelerating at a rate of 25 m/s², how long (in seconds)will it take to reach a speed of 550 m/s? (Assume an initial velocity of zero.)

The density of a gold nugget is 19.3 g/cm³. If the volume of the gold nugget is 0.00369 L, the mass of the nugget is __________.

The volume of a regular cylinder is V =πr²h. Using the value 3.1416 for the constant π, the volume (cm³)of a cylinder of radius 2.34 cm and height 19.91 cm expressed to the correct number of significant figures is __________.

The density of silver is 10.5 g/cm³. A piece of silver with a mass of 125 g would occupy a volume of __________ cm³.

The width, length, and height of a large, custom-made shipping crate are 1.20 m, 2.12 m, and 0.54 m, respectively. The volume of the box using the correct number of significant figures is __________ m³.