BIOS 251 ANATOMY AND PHYSIOLOGY
ACTUAL FINAL EXAM QUESTIONS WITH
CORRECT ANSWERS
\Q\.Which of the following would you classify as a molecule?
Cu
Fe
N
S2F - ANSWERS✔-S2F
\Q\.Which of these subatomic particles is found outside of the nucleus of an atom?
Nucleons
Protons
Neutrons
Electrons - ANSWERS✔-electrons
\Q\.Which of the following would you classify as a cation?
OH-
K+
S2-
FeO - ANSWERS✔-K+
,\Q\.If we cut a chunk of iron into smaller pieces, is it still iron no matter how small the pieces
are? - ANSWERS✔-Yes, an atom of iron would be iron no matter how small the pieces became.
\Q\.A molecule with 14 total electrons and 12 total protons has a charge of? - ANSWERS✔--2
\Q\.An atom with 55 protons and 54 electrons has a charge of? - ANSWERS✔-+1
\Q\.An atom with 12 protons and 10 electrons has a charge of? - ANSWERS✔-+2
\Q\.A molecule with 76 electrons and 73 protons has a charge of? - ANSWERS✔--3
\Q\.Which of the following would be a molecule?
Li
CuO
Mg
C - ANSWERS✔-CuO
\Q\.An atom has a mass number of 48 and 22 neutrons. How many protons would this atom
have? - ANSWERS✔-26
\Q\.Select all the terms we could use to describe an Al atom with a charge of +3. Select all that
apply.
Anion
Ion
Molecule
Cation - ANSWERS✔-ion, cation
, \Q\.If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would be the
charge of this ion? - ANSWERS✔--1
\Q\.Which of the following compounds would you expect to be an electrolyte?
N2
O2
KCI
CH4
H2O - ANSWERS✔-KCl
\Q\.An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this ion? -
ANSWERS✔-iron Fe
\Q\.Which of the following terms would you use to describe Mg2+. Select all that apply.
Ion
Molecule
Subatomic particle
Element - ANSWERS✔-ion, element
\Q\.What subatomic particle is transferred or shared to make chemical bonds? - ANSWERS✔-
electrons
\Q\.What is the name of the bonding type that involves the sharing of electrons? - ANSWERS✔-
covalent bonding
ACTUAL FINAL EXAM QUESTIONS WITH
CORRECT ANSWERS
\Q\.Which of the following would you classify as a molecule?
Cu
Fe
N
S2F - ANSWERS✔-S2F
\Q\.Which of these subatomic particles is found outside of the nucleus of an atom?
Nucleons
Protons
Neutrons
Electrons - ANSWERS✔-electrons
\Q\.Which of the following would you classify as a cation?
OH-
K+
S2-
FeO - ANSWERS✔-K+
,\Q\.If we cut a chunk of iron into smaller pieces, is it still iron no matter how small the pieces
are? - ANSWERS✔-Yes, an atom of iron would be iron no matter how small the pieces became.
\Q\.A molecule with 14 total electrons and 12 total protons has a charge of? - ANSWERS✔--2
\Q\.An atom with 55 protons and 54 electrons has a charge of? - ANSWERS✔-+1
\Q\.An atom with 12 protons and 10 electrons has a charge of? - ANSWERS✔-+2
\Q\.A molecule with 76 electrons and 73 protons has a charge of? - ANSWERS✔--3
\Q\.Which of the following would be a molecule?
Li
CuO
Mg
C - ANSWERS✔-CuO
\Q\.An atom has a mass number of 48 and 22 neutrons. How many protons would this atom
have? - ANSWERS✔-26
\Q\.Select all the terms we could use to describe an Al atom with a charge of +3. Select all that
apply.
Anion
Ion
Molecule
Cation - ANSWERS✔-ion, cation
, \Q\.If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would be the
charge of this ion? - ANSWERS✔--1
\Q\.Which of the following compounds would you expect to be an electrolyte?
N2
O2
KCI
CH4
H2O - ANSWERS✔-KCl
\Q\.An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this ion? -
ANSWERS✔-iron Fe
\Q\.Which of the following terms would you use to describe Mg2+. Select all that apply.
Ion
Molecule
Subatomic particle
Element - ANSWERS✔-ion, element
\Q\.What subatomic particle is transferred or shared to make chemical bonds? - ANSWERS✔-
electrons
\Q\.What is the name of the bonding type that involves the sharing of electrons? - ANSWERS✔-
covalent bonding
