Question 1

Match each term to its corresponding descriptive phrase.
-Atoms with the same number of protons but a different number of neutrons

Accepted Answer

A) Proton 
B) Neutron 
C) Electron 
D) Isotopes 
E) Ionic bonds
F)Covalent bonds
G)Octet rule
H)Atomic number
I)Atomic mass
J)Hydrogen bonds 
A) Proton 
B) Neutron 
C) Electron 
D) Isotopes 
E) Ionic bonds
F)Covalent bonds
G)Octet rule
H)Atomic number
I)Atomic mass
J)Hydrogen bonds

Question 2

Name and describe the types of radiation discussed in the chapter.

Accepted Answer

In the chapter, we discussed three main

Question 3

Ions gain or lose electrons to try to attain four pairs of electrons in their outermost energy level.

Accepted Answer

A) True 
 B)False

Question 4

Electrovalent and ionic bonds are the same.

Accepted Answer

A) True 
 B)False

Question 5

The atomic number of carbon is 6. How many unpaired electrons are in its outer shell?

Accepted Answer

A) Two 
B) Three 
C) Four 
D) Five 
A) Two 
B) Three 
C) Four 
D) Five

Question 6

A solution that contains a greater concentration of hydroxide ions (OH-) than hydrogen ions (H⁺) is a(n) _____ solution.

Accepted Answer

A) acidic 
B) alkaline (basic) 
C) neutral 
D) Not enough information is given to determine the character of the solution. 
A) acidic 
B) alkaline (basic) 
C) neutral 
D) Not enough information is given to determine the character of the solution.

Question 7

Match each term to its corresponding descriptive phrase.
-Value determined by adding the number of protons and neutrons in an atom

Accepted Answer

A) Proton 
B) Neutron 
C) Electron 
D) Isotopes 
E) Ionic bonds
F)Covalent bonds
G)Octet rule
H)Atomic number
I)Atomic mass
J)Hydrogen bonds 
A) Proton 
B) Neutron 
C) Electron 
D) Isotopes 
E) Ionic bonds
F)Covalent bonds
G)Octet rule
H)Atomic number
I)Atomic mass
J)Hydrogen bonds

Question 8

By definition, inorganic compounds do not contain carbon.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following is not one of the major elements present in the human body?

Accepted Answer

A) Oxygen 
B) Zinc 
C) Carbon 
D) Potassium 
A) Oxygen 
B) Zinc 
C) Carbon 
D) Potassium

Question 10

Tastes sour

Accepted Answer

A)  Acid 
B)  Base 
A)  Acid 
B)  Base

Question 11

Which type of radiation consists of electromagnetic radiation, a form of light energy?

Accepted Answer

A) Alpha 
B) Beta 
C) Delta 
D) Gamma 
A) Alpha 
B) Beta 
C) Delta 
D) Gamma

Question 12

A type of chemical reaction called dehydration synthesis is an example of an anabolic reaction.

Accepted Answer

A) True 
 B)False

Question 13

There cannot be an electrically neutral ion.

Accepted Answer

A) True 
 B)False

Question 14

A weak acid:

Accepted Answer

A) dissociates very little in solution. 
B) dissociates almost completely in solution. 
C) will cause the pH of the solution to rise above 7. 
D) does both B and C. 
A) dissociates very little in solution. 
B) dissociates almost completely in solution. 
C) will cause the pH of the solution to rise above 7. 
D) does both B and C.

Question 15

The carbon-containing molecules formed by living things are often called:

Accepted Answer

A) buffers. 
B) inorganic molecules. 
C) organic molecules. 
D) salts. 
A) buffers. 
B) inorganic molecules. 
C) organic molecules. 
D) salts.

Question 16

The process of the digestion of food is an example of which type of reaction?

Accepted Answer

A) Synthesis 
B) Decomposition 
C) Exchange 
D) Reversible 
A) Synthesis 
B) Decomposition 
C) Exchange 
D) Reversible

Question 17

Which type of radiation consists of two protons and two neutrons?

Accepted Answer

A) Alpha 
B) Beta 
C) Delta 
D) Gamma 
A) Alpha 
B) Beta 
C) Delta 
D) Gamma

Question 18

The study of metabolism includes examination of:

Accepted Answer

A) catabolism. 
B) anabolism. 
C) ATP requirements. 
D) all of the above. 
A) catabolism. 
B) anabolism. 
C) ATP requirements. 
D) all of the above.

Question 19

Turns red litmus paper blue

Accepted Answer

A)  Acid 
B)  Base 
A)  Acid 
B)  Base

Question 20

The octet rule refers to the:

Accepted Answer

A) stability of the nucleus when the protons are in a multiple of eight. 
B) stability of the atom when there are eight electrons in the outermost energy level. 
C) stable configuration of the nucleus when there are eight more neutrons than protons. 
D) principle that one atom can combine with a maximum of eight other atoms. 
A) stability of the nucleus when the protons are in a multiple of eight. 
B) stability of the atom when there are eight electrons in the outermost energy level. 
C) stable configuration of the nucleus when there are eight more neutrons than protons. 
D) principle that one atom can combine with a maximum of eight other atoms.

Exam 3: Chemistry of Life

Match each term to its corresponding descriptive phrase. -Atoms with the same number of protons but a different number of neutrons

Name and describe the types of radiation discussed in the chapter.

Ions gain or lose electrons to try to attain four pairs of electrons in their outermost energy level.

Electrovalent and ionic bonds are the same.

The atomic number of carbon is 6. How many unpaired electrons are in its outer shell?

A solution that contains a greater concentration of hydroxide ions (OH-) than hydrogen ions (H⁺) is a(n) _____ solution.

Match each term to its corresponding descriptive phrase. -Value determined by adding the number of protons and neutrons in an atom

By definition, inorganic compounds do not contain carbon.

Which of the following is not one of the major elements present in the human body?

Tastes sour

Which type of radiation consists of electromagnetic radiation, a form of light energy?

A type of chemical reaction called dehydration synthesis is an example of an anabolic reaction.

There cannot be an electrically neutral ion.

A weak acid:

The carbon-containing molecules formed by living things are often called:

The process of the digestion of food is an example of which type of reaction?

Which type of radiation consists of two protons and two neutrons?

The study of metabolism includes examination of:

Turns red litmus paper blue

The octet rule refers to the:

Organization of the Body

Homeostasis

Biomolecules

Cell Structure

Cell Function

Cell Growth and Development

Introduction to Tissues

Tissue Types

Skin

Skeletal Tissues

Axial Skeleton

Appendicular Skeleton

Articulations

Axial Muscles

Appendicular Muscles

Muscle Contraction

Nervous System Cells

Nerve Signaling

Central Nervous System

Peripheral Nervous System

Autonomic Nervous System

General Senses

Special Senses

Endocrine Regulation

Endocrine Glands

Blood

Heart

Blood Vessels

Circulation of the Blood

Lymphatic System

Innate Immunity

Adaptive Immunity

Stress

Respiratory Tract

Ventilation

Gas Exchange Transport

Upper Digestive Tract

Lower Digestive Tract

Digestion and Absorption

Nutrition and Metabolism

Urinary System

Fluid and Electrolyte Balance

Acid-Base Balance

Male Reproductive System

Female Reproductive System

Growth, Development, and Aging

Genetics and Heredity

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