Test Bank For Anatomy & Physiology An Integrative Approach 3rd Edtion By Michael McKinley
Anatomy & Physiology, 3e (McKinley) Chapter 2 Atoms, Ions, and Molecules
1) Anything that has mass and occupies space is considered to be ________.
Answer: matter
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.01 Define matter, and list its three forms.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
2) The three forms of matter are
A) air, water, and solids.
B) solids, liquids, and gases.
C) blood, bone, and air.
D) vapor, water, and solid.
Answer: B
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.01 Define matter, and list its three forms.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
3) Which of the following has the smallest mass?
A) An electron
B) An atomic nucleus
C) A proton
D) A neutron
Answer: A
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.02 Describe and differentiate among the subatomic particles that compose atoms.
Bloom’s: 2. Understand
HAPS Topic: Module C01 Atoms & molecules.
4) An atomic nucleus consists of protons and neutrons and is positively charged.
Answer: TRUE
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.02 Describe and differentiate among the subatomic particles that compose atoms.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
5) Which of the following statements accurately describes electrons?
A) They are found inside the nucleus and have a positive charge.
B) They are in orbitals outside the nucleus and have a positive charge.
C) They are found inside the nucleus and have a negative charge.
D) They are in orbitals outside the nucleus and have a negative charge.
Answer: D
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.02 Describe and differentiate among the subatomic particles that compose atoms.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
6) An element’s atomic number is determined by the number of ________ in one atom of that element.
A) protons
B) nuclei
C) electrons
D) neutrons
E) atomic mass units
Answer: A
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.03 Explain the arrangement of elements in the periodic table based on atomic number.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
7) Within the periodic table, elements are organized consecutively by
A) atomic mass within columns.
B) atomic mass within rows.
C) atomic number within columns.
D) atomic number within rows.
Answer: D
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.03 Explain the arrangement of elements in the periodic table based on atomic number.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
8) The number of neutrons in an atom can be determined by
A) subtracting the atomic number from the atomic mass.
B) subtracting the atomic mass from the atomic number.
C) adding the atomic mass to the atomic number.
D) adding the number of protons to the number of electrons.
E) adding the number of protons to the atomic number.
Answer: A
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.03 Explain the arrangement of elements in the periodic table based on atomic number.
Bloom’s: 2. Understand
HAPS Topic: Module C01 Atoms & molecules.
9) When diagramming an atom, the innermost shell is filled with ________ electrons.
A) two
B) six
C) eight
D) ten
Answer: A
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.04 Diagram the structure of an atom.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
10) Explain how the structure of an oxygen atom with an atomic mass of sixteen would be diagrammed. Include the number of subatomic particles in each part of the atom.
Answer: The nucleus would consist of eight protons and eight neutrons. There would be two electron shells; the innermost would contain two electrons and the outer one would hold six.
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.04 Diagram the structure of an atom.
Bloom’s: 3. Apply
HAPS Topic: Module C01 Atoms & molecules.
11) When diagramming an atom, how many electrons can fit in each of the shells beyond the innermost shell?
A) Two
B) Six
C) Eight
D) Ten
Answer: C
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.04 Diagram the structure of an atom.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
12) Two atoms that differ only in the number of neutrons they contain are known as
A) anions.
B) isomers.
C) isotopes.
D) ions.
Answer: C
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.05 Describe an isotope.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
13) All isotopes of a given element have the same atomic mass.
Answer: FALSE
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.05 Describe an isotope.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
14) Two atoms that have the same chemical characteristics but different atomic masses are considered ________.
Answer: isotopes
isotope
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.05 Describe an isotope.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
15) Radioisotopes contain
A) an insufficient number of neutrons.
B) an insufficient number of electrons.
C) an insufficient number of protons.
D) an excess of protons.
E) an excess of neutrons.
Answer: E
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.06 Explain how radioisotopes differ from other types of isotopes.
Bloom’s: 1. Remember
HAPS Topic: Module C01 Atoms & molecules.
16) The half-life of a radioisotope is at least one day and at most ten years.
Answer: FALSE
Section: 02.01
Topic: Atoms and molecules
Learning Objective: 02.01.06 Explain how radioisotopes differ from other types of isotopes.
Bloom’s: 3. Apply
HAPS Topic: Module C01 Atoms & molecules.
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