Question 1

The name that corresponds to the elemental symbol F is:

Accepted Answer

A) Iron. 
B) Fluorine. 
C) Francium. 
D) Astatine. 
A) Iron. 
B) Fluorine. 
C) Francium. 
D) Astatine. B

Question 2

Mendeleev arranged his periodic table by order of increasing:

Accepted Answer

A) elemental volume. 
B) proton count. 
C) elemental mass. 
D) elemental size. 
A) elemental volume. 
B) proton count. 
C) elemental mass. 
D) elemental size. C

Question 3

What element has the elemental symbol Ga?

Accepted Answer

A) Germanium 
B) Gallium 
C) Garinium 
D) Gadolinium 
A) Germanium 
B) Gallium 
C) Garinium 
D) Gadolinium B

Question 4

Why are nitrogen and phosphorous compounds removed from water during wastewater treatment?

Accepted Answer

A) Because they can feminize fish populations downstream. 
B) Because natural waters should contain no organic materials. 
C) To prevent downriver algal blooms. 
D) They are not; both of these compounds are beneficial to natural waters. 
A) Because they can feminize fish populations downstream. 
B) Because natural waters should contain no organic materials. 
C) To prevent downriver algal blooms. 
D) They are not; both of these compounds are beneficial to natural waters.

Question 5

Which of the following atomic symbols represent the coinage metals copper, silver, and gold?

Accepted Answer

A) Co, Ag, and Au 
B) Cu, Ag, and Ga 
C) Cu, Ag, and Au 
D) C, Ag, and Au 
A) Co, Ag, and Au 
B) Cu, Ag, and Ga 
C) Cu, Ag, and Au 
D) C, Ag, and Au

Question 6

What is one easy way to keep pharmaceuticals out of natural waters?

Accepted Answer

A) Flush old antibiotics down the toilet. 
B) Treat old antibiotics with chlorine. 
C) Use all antibiotics when prescribed by your doctor. 
D) Grind up old antibiotics by running them through a garbage disposal. 
A) Flush old antibiotics down the toilet. 
B) Treat old antibiotics with chlorine. 
C) Use all antibiotics when prescribed by your doctor. 
D) Grind up old antibiotics by running them through a garbage disposal.

Question 7

What atomic symbols correspond to carbon, copper, and cobalt?

Accepted Answer

A) Co, C, and Sb 
B) C, Ca, and Co 
C) Ca, Cu, and Co 
D) C, Cu, and Co 
A) Co, C, and Sb 
B) C, Ca, and Co 
C) Ca, Cu, and Co 
D) C, Cu, and Co

Question 8

What is the normal ratio of male to female white sucker fish in river waters in Colorado?

Accepted Answer

A) 18 - 22% male, 78 - 82% female. 
B) 17 - 21% male, 79 - 83% female. 
C) 36 - 46% male, 54 - 63% female. 
D) 54 - 63% male, 36 - 46% female. 
A) 18 - 22% male, 78 - 82% female. 
B) 17 - 21% male, 79 - 83% female. 
C) 36 - 46% male, 54 - 63% female. 
D) 54 - 63% male, 36 - 46% female.

Question 9

The letters O and Os represent which elements?

Accepted Answer

The answer of The letters O and Os represent which...

Question 10

Bronze is a metal that is a:

Accepted Answer

A) mixture of copper and tin 
B) compound of copper and tin 
C) mixture of copper and zinc 
D) compound of copper and zinc 
A) mixture of copper and tin 
B) compound of copper and tin 
C) mixture of copper and zinc 
D) compound of copper and zinc

Question 11

What is constant in a liquid?

Accepted Answer

A) Volume 
B) Shape 
C) Both of the above 
D) Neither of the above 
A) Volume 
B) Shape 
C) Both of the above 
D) Neither of the above

Question 12

A mixture is two or more substances that are mixed and chemically bonded to each other.

Accepted Answer

A) True 
 B)False

Question 13

What elements are present, and how many atoms of each are in the compound Fe2O3?

Accepted Answer

A) 2 atoms of iron and 3 atoms of oxygen 
B) 2 atoms of fluorine and 3 atoms of oxygen 
C) 3 atoms of iron and 2 atoms of oxygen 
D) 3 atoms of fluorine and two atoms of oxygen 
A) 2 atoms of iron and 3 atoms of oxygen 
B) 2 atoms of fluorine and 3 atoms of oxygen 
C) 3 atoms of iron and 2 atoms of oxygen 
D) 3 atoms of fluorine and two atoms of oxygen

Question 14

What do water treatment plants use to sterilize water as it is treated?

Accepted Answer

A) Ultraviolet light 
B) Chlorine 
C) Both of the above 
D) Neither of the above 
A) Ultraviolet light 
B) Chlorine 
C) Both of the above 
D) Neither of the above

Question 15

What elemental symbol is Pt?

Accepted Answer

A) Polonium 
B) Potassium 
C) Palladium 
D) Platinum 
A) Polonium 
B) Potassium 
C) Palladium 
D) Platinum

Question 16

What is the atomic symbol that corresponds to the element mercury?

Accepted Answer

A) Mo 
B) Ma 
C) H 
D) Hg 
A) Mo 
B) Ma 
C) H 
D) Hg

Question 17

What is the correct element name that goes with the elemental symbol Au?

Accepted Answer

A) Gold 
B) Silver 
C) Copper 
D) Lead 
A) Gold 
B) Silver 
C) Copper 
D) Lead

Question 18

What type of chemical was found in river water near Boulder, Colorado, in areas where fish populations had been feminized?

Accepted Answer

A) Chlorine 
B) Endocrine disruptors 
C) Natural hormones 
D) Soaps 
A) Chlorine 
B) Endocrine disruptors 
C) Natural hormones 
D) Soaps

Question 19

What is the current element name for eka-silicon?

Accepted Answer

A) Indium 
B) Gallium 
C) Francium 
D) Germanium 
A) Indium 
B) Gallium 
C) Francium 
D) Germanium

Question 20

What are two of the properties of non-metallic elements?

Accepted Answer

A) They conduct both heat and electricity. 
B) They conduct heat but not electricity. 
C) They conduct electricity but not heat. 
D) They conduct neither electricity nor heat. 
A) They conduct both heat and electricity. 
B) They conduct heat but not electricity. 
C) They conduct electricity but not heat. 
D) They conduct neither electricity nor heat.

The name that corresponds to the elemental symbol F is:

Mendeleev arranged his periodic table by order of increasing:

What element has the elemental symbol Ga?

Why are nitrogen and phosphorous compounds removed from water during wastewater treatment?

Which of the following atomic symbols represent the coinage metals copper, silver, and gold?

What is one easy way to keep pharmaceuticals out of natural waters?

What atomic symbols correspond to carbon, copper, and cobalt?

What is the normal ratio of male to female white sucker fish in river waters in Colorado?

The letters O and Os represent which elements?

Bronze is a metal that is a:

What is constant in a liquid?

A mixture is two or more substances that are mixed and chemically bonded to each other.

What elements are present, and how many atoms of each are in the compound Fe₂O₃?

What do water treatment plants use to sterilize water as it is treated?

What elemental symbol is Pt?

What is the atomic symbol that corresponds to the element mercury?

What is the correct element name that goes with the elemental symbol Au?

What type of chemical was found in river water near Boulder, Colorado, in areas where fish populations had been feminized?

What is the current element name for eka-silicon?

What are two of the properties of non-metallic elements?

Matter: Properties, Changes and Measurements

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

Exam 1: Understanding Our World With Chemistry

The name that corresponds to the elemental symbol F is:

Mendeleev arranged his periodic table by order of increasing:

What element has the elemental symbol Ga?

Why are nitrogen and phosphorous compounds removed from water during wastewater treatment?

Which of the following atomic symbols represent the coinage metals copper, silver, and gold?

What is one easy way to keep pharmaceuticals out of natural waters?

What atomic symbols correspond to carbon, copper, and cobalt?

What is the normal ratio of male to female white sucker fish in river waters in Colorado?

The letters O and Os represent which elements?

Bronze is a metal that is a:

What is constant in a liquid?

A mixture is two or more substances that are mixed and chemically bonded to each other.

What elements are present, and how many atoms of each are in the compound Fe2O3?

What do water treatment plants use to sterilize water as it is treated?

What elemental symbol is Pt?

What is the atomic symbol that corresponds to the element mercury?

What is the correct element name that goes with the elemental symbol Au?

What type of chemical was found in river water near Boulder, Colorado, in areas where fish populations had been feminized?

What is the current element name for eka-silicon?

What are two of the properties of non-metallic elements?

Matter: Properties, Changes and Measurements

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

What elements are present, and how many atoms of each are in the compound Fe₂O₃?