WorksheetsChapter 4 Review Quiz
Total questions: 15
Worksheet time: 19mins
Name
Class
Date
1.
What shape is a p orbital?
a)
spherical
b)
dumb bell
c)
double dumb bell
d)
flower
2.
What does the c stand for in c=λf?
a)
frequency
b)
wavelength
c)
energy
d)
speed of light
3.
Light is said to have properties of both particles and .
a)
charges
b)
colors
c)
electrons
d)
waves
4.
The electron configuration of oxygen is a.
a)
1s22s6
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63d2
5.
An orbital (seat) can at most hold
a)
1 electron
b)
2 electrons
c)
3 electrons
d)
4 electrons
6.
The first example of overlapping energy levels found in building up the electron configuration involved the energy levels
a)
1s and 2s
b)
2p and 3s
c)
3d and 4s
d)
4d and 5s
7.
The uncertainty principle is credited to
a)
Bohr
b)
Planck
c)
Pauli
d)
Heisenberg
8.
Planck proposed that energy is emitted or absorbed by any object in fixed amounts he called
a)
quanta
b)
waves
c)
photons
d)
X-rays
9.
Two electrons can be in one orbital if
a)
they have opposite charges
b)
they have opposite spins
c)
they have the same charge
d)
they have the same spin
10.
The electron configuration of an atom is 1s2 2s2 2p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
11.
The electrons in the outermost energy level are referred to as
a)
noble electrons
b)
Pauli electrons
c)
orbital electrons
d)
valence electrons
12.
Which of the following sublevels is lowest in energy?
a)
4d
b)
4f
c)
4p
d)
4s
13.
Which one of the following has the same electron configuration as the argon (18) atom?
a)
Cl -1
b)
Na+1
c)
Ne
d)
S-1
14.
Electrons must be added one at a time to the lowest energy orbitals first according to a principle called
a)
Aufbau
b)
Hunds Rule
c)
Pauli Exclusion
15.
The relationship between wavelength and frequency is λ=c/f. Calculate the wavelength of light that has a frequency of 5.2 x 1012 1/s. The speed of of light is 3.0x 108 m/s.
a)
5.8 x 10 -5 m
b)
5.8 x 10 -7 m
c)
5.19 x 10 14 m
d)
1.56 x 10 23 m
100 %
