BIOS 251 Anatomy & Physiology Exam
with Questions and Correct Answers
100% Pass
Which of the following would you classify as a molecule?
Cu
Fe
N
S2F - CORRECT ANSWERS S2F
Which of these subatomic particles is found outside of the nucleus of an atom?
Nucleons
Protons
Neutrons
Electrons - CORRECT ANSWERS electrons
Which of the following would you classify as a cation?
OH-
K+
S2-
FeO - CORRECT ANSWERS K+
If we cut a chunk of iron into smaller pieces, is it still iron no matter how small
the pieces are? - CORRECT ANSWERS Yes, an atom of iron would be iron no
matter how small the pieces became.
A molecule with 14 total electrons and 12 total protons has a charge of? -
CORRECT ANSWERS -2
An atom with 55 protons and 54 electrons has a charge of? - CORRECT
ANSWERS +1
An atom with 12 protons and 10 electrons has a charge of? - CORRECT
ANSWERS +2
A molecule with 76 electrons and 73 protons has a charge of? - CORRECT
ANSWERS -3
Which of the following would be a molecule?
Li
, CuO
Mg
C - CORRECT ANSWERS CuO
An atom has a mass number of 48 and 22 neutrons. How many protons would
this atom have? - CORRECT ANSWERS 26
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 - CORRECT ANSWERS ion, cation
If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would be
the charge of this ion? - CORRECT ANSWERS -1
Which of the following compounds would you expect to be an electrolyte?
N2
O2
KCI
CH4
H2O - CORRECT ANSWERS KCl
An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this
ion? - CORRECT ANSWERS iron Fe
Which of the following terms would you use to describe Mg2+. Select all that
apply.
Ion
Molecule
Subatomic particle
Element - CORRECT ANSWERS ion, element
What subatomic particle is transferred or shared to make chemical bonds? -
CORRECT ANSWERS electrons
What is the name of the bonding type that involves the sharing of electrons? -
CORRECT ANSWERS covalent bonding
This type of intermolecular bond is key to how water molecules interreact with
each other: - CORRECT ANSWERS hydrogen bonding
Hydrogen bonds are a type of: - CORRECT ANSWERS intermolecular bond
Which of the following solutions would you consider acidic?
with Questions and Correct Answers
100% Pass
Which of the following would you classify as a molecule?
Cu
Fe
N
S2F - CORRECT ANSWERS S2F
Which of these subatomic particles is found outside of the nucleus of an atom?
Nucleons
Protons
Neutrons
Electrons - CORRECT ANSWERS electrons
Which of the following would you classify as a cation?
OH-
K+
S2-
FeO - CORRECT ANSWERS K+
If we cut a chunk of iron into smaller pieces, is it still iron no matter how small
the pieces are? - CORRECT ANSWERS Yes, an atom of iron would be iron no
matter how small the pieces became.
A molecule with 14 total electrons and 12 total protons has a charge of? -
CORRECT ANSWERS -2
An atom with 55 protons and 54 electrons has a charge of? - CORRECT
ANSWERS +1
An atom with 12 protons and 10 electrons has a charge of? - CORRECT
ANSWERS +2
A molecule with 76 electrons and 73 protons has a charge of? - CORRECT
ANSWERS -3
Which of the following would be a molecule?
Li
, CuO
Mg
C - CORRECT ANSWERS CuO
An atom has a mass number of 48 and 22 neutrons. How many protons would
this atom have? - CORRECT ANSWERS 26
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 - CORRECT ANSWERS ion, cation
If I had an ion with 26 protons, and 28 neutrons, and 27 electrons, what would be
the charge of this ion? - CORRECT ANSWERS -1
Which of the following compounds would you expect to be an electrolyte?
N2
O2
KCI
CH4
H2O - CORRECT ANSWERS KCl
An ion has 26 protons, 28 neutrons, and 24 electrons. Which element is this
ion? - CORRECT ANSWERS iron Fe
Which of the following terms would you use to describe Mg2+. Select all that
apply.
Ion
Molecule
Subatomic particle
Element - CORRECT ANSWERS ion, element
What subatomic particle is transferred or shared to make chemical bonds? -
CORRECT ANSWERS electrons
What is the name of the bonding type that involves the sharing of electrons? -
CORRECT ANSWERS covalent bonding
This type of intermolecular bond is key to how water molecules interreact with
each other: - CORRECT ANSWERS hydrogen bonding
Hydrogen bonds are a type of: - CORRECT ANSWERS intermolecular bond
Which of the following solutions would you consider acidic?
