RAD PHYSICS – ATOM EXAM QUESTIONS AND
ANSWERS 100% VERIFIED/DETAILED | GET IT
CORRECT| 2024/2025 LATEST UPDATED BEST
RATED A+
The process of adding or removing an electron from an atom is called
- CORRECT ANSWERS ionization
Electromagnetic radiation with a frequency of 2,000 hertz would
have a wavelength of - CORRECT ANSWERS 1.5 x 10^7 cm.
An element with an atomic number of 22 has how many electrons in
the second principal quantum number level (L shell)? - CORRECT
ANSWERS 8
An atom has an atomic number of 18 and a mass number of 38.
Letting P= the number of protons and N= the number of neutrons,
which of the following atoms is the isotope of this atom?
a. P= 18, N = 20
b. P= 18, N = 21
c. P = 20, N=18
d. none of the above - CORRECT ANSWERS b. P = 18, N = 21
Calculate the frequency of red light with a wavelength of approx.
4.0nm (nm = 10^9). - CORRECT ANSWERS 7.5 x 10^18 nm/sec
The orderly arrangement of elements in the periodic table is based
upon - CORRECT ANSWERS atomic number
, RAD PHYSICS – ATOM EXAM QUESTIONS AND
ANSWERS 100% VERIFIED/DETAILED | GET IT
CORRECT| 2024/2025 LATEST UPDATED BEST
RATED A+
The maximum number of electrons found in any energy level (shell)
at any point in time is calculated by the formula - CORRECT ANSWERS
2n^2
The nuclear particles that distinguish one element from another are
the - CORRECT ANSWERS protons
The maximum number of electrons in a period with a principal
quantum number of 4 is - CORRECT ANSWERS 32
Quarks may behave according to the ____ theory. - CORRECT
ANSWERS string
When comparing iodine (Z=53) with barium (Z=56), - CORRECT
ANSWERS Iodine has five (5) orbitals with electrons
In the excitation process, electrons in an atom are moved to a/an
____ energy state. - CORRECT ANSWERS higher
If the photon frequency of electromagnetic radiation is increased
tenfold, then the - CORRECT ANSWERS wavelength will decrease to
1/10.
ANSWERS 100% VERIFIED/DETAILED | GET IT
CORRECT| 2024/2025 LATEST UPDATED BEST
RATED A+
The process of adding or removing an electron from an atom is called
- CORRECT ANSWERS ionization
Electromagnetic radiation with a frequency of 2,000 hertz would
have a wavelength of - CORRECT ANSWERS 1.5 x 10^7 cm.
An element with an atomic number of 22 has how many electrons in
the second principal quantum number level (L shell)? - CORRECT
ANSWERS 8
An atom has an atomic number of 18 and a mass number of 38.
Letting P= the number of protons and N= the number of neutrons,
which of the following atoms is the isotope of this atom?
a. P= 18, N = 20
b. P= 18, N = 21
c. P = 20, N=18
d. none of the above - CORRECT ANSWERS b. P = 18, N = 21
Calculate the frequency of red light with a wavelength of approx.
4.0nm (nm = 10^9). - CORRECT ANSWERS 7.5 x 10^18 nm/sec
The orderly arrangement of elements in the periodic table is based
upon - CORRECT ANSWERS atomic number
, RAD PHYSICS – ATOM EXAM QUESTIONS AND
ANSWERS 100% VERIFIED/DETAILED | GET IT
CORRECT| 2024/2025 LATEST UPDATED BEST
RATED A+
The maximum number of electrons found in any energy level (shell)
at any point in time is calculated by the formula - CORRECT ANSWERS
2n^2
The nuclear particles that distinguish one element from another are
the - CORRECT ANSWERS protons
The maximum number of electrons in a period with a principal
quantum number of 4 is - CORRECT ANSWERS 32
Quarks may behave according to the ____ theory. - CORRECT
ANSWERS string
When comparing iodine (Z=53) with barium (Z=56), - CORRECT
ANSWERS Iodine has five (5) orbitals with electrons
In the excitation process, electrons in an atom are moved to a/an
____ energy state. - CORRECT ANSWERS higher
If the photon frequency of electromagnetic radiation is increased
tenfold, then the - CORRECT ANSWERS wavelength will decrease to
1/10.
