CCBC BIO 110 FINAL EXAM COMPLETE
REVIEW WITH FULL SOLUTIONS
●● What is the charge of a neutron?
Answer: 0
●● What is the charge of an electron?
Answer: -
●● Atomic number
Answer: the # of protons
●● Element
Answer: are substances that cannot be broken down into simpler
substances by ordinary chemical reactions.
●● Isotope
Answer: form of an atom w/ a specific # of neutrons.
●● Atomic weight (Atomic Mass)
Answer: is the #that indicates how much matter that atom contains
compared w/ another atom. (# of P+) + (# of N) = atomic mass units
, ●● Kinetic energy
Answer: involves adding heat energy to make its molecules move faster,
to ^ the energy of motion. / energy in motion
●● Potential energy
Answer: stored energy / energy @ rest
●● Quantum
Answer: amount of energy needed to move an electron from 1 energy lvl
to the next.
●● Orbital
Answer: electrons move through characteristic regions
●● According to the Bohr model of the atom, how many orbitals are
there in the first energy level?
How many in the second?
How many in the third? How many electrons can each orbital contain?
Answer: 1st- 2
2nd- 8
REVIEW WITH FULL SOLUTIONS
●● What is the charge of a neutron?
Answer: 0
●● What is the charge of an electron?
Answer: -
●● Atomic number
Answer: the # of protons
●● Element
Answer: are substances that cannot be broken down into simpler
substances by ordinary chemical reactions.
●● Isotope
Answer: form of an atom w/ a specific # of neutrons.
●● Atomic weight (Atomic Mass)
Answer: is the #that indicates how much matter that atom contains
compared w/ another atom. (# of P+) + (# of N) = atomic mass units
, ●● Kinetic energy
Answer: involves adding heat energy to make its molecules move faster,
to ^ the energy of motion. / energy in motion
●● Potential energy
Answer: stored energy / energy @ rest
●● Quantum
Answer: amount of energy needed to move an electron from 1 energy lvl
to the next.
●● Orbital
Answer: electrons move through characteristic regions
●● According to the Bohr model of the atom, how many orbitals are
there in the first energy level?
How many in the second?
How many in the third? How many electrons can each orbital contain?
Answer: 1st- 2
2nd- 8
