WorksheetsInvestigation 4B Practice TEST
Total questions: 15
Worksheet time: 8mins
How many sublevels are in the fourth energy level?
1
3
4
2
Based on an understanding of the way elements are arranged in the periodic table, which element will have the same
number of valence electrons as carbon (C, #6)?
Si, #14
B, #5
P, #15
O, #8
Which element has the short form electron configuration of [Ne]3s 3p
S, #16
O, #8
N, #7
P, #15
Which types of atomic orbitals are in the fourth energy level?
s and p only
s, p, and d only
s only
s, p, d, and f
Choose the correct sequence of sublevels in order from lowest to highest energy.
3p < 3s < 3d < 4s
3s < 3d < 3p < 4s
3p < 3s < 4s < 3d
3s < 3p < 4s < 3d
What is the electron configuration of nitrogen, N (#7)?
1s ^2 2p^ 3 2s^2
1s^2 2p^3
1s^2 2s^2p^ 3
1s^2 2s^2 2p^6 3s^2 3p^3
What is the short (abbreviated) electron configuration of Phosphorus, P (#15)?
[Ar] 3s^2 3p^3
[Ne] 3s^2 3p^3
[Ar] 2s^2 2p^3
[Ne] 2s^2 2p^3
What is the shape of the 3s atomic orbital?
cloverleaf
complex
spherical
dumbbell
What is the next atomic orbital in the series 1s, 2s, 2p, 3s, 3p, 4s, 4p, ___?
4d
5s
3d
5p
If the spin of one electron in an orbital is counterclockwise, what is the spin of the other electron in that orbital?
both counterclockwise and clockwise
counterclockwise
zero
clockwise
The number "4" in the symbol 4p^3 indicates the ____.
number of electrons
orbital
energy level
speed of an electron
What is the total number of electrons in the p sublevel of an atom?
10
2
6
14
What is the maximum number of electrons in the fourth energy level?
2
32
8
18
How many valence electrons does the oxygen (O #8) atom have?
6
4
5
7
An atom of Gallium, Ga, has 31 electrons. These electrons are present in energy levels around the nucleus. How many
electrons are in energy level 1, 2, 3, and 4 of Gallium (#31)?
2, 8, 10, 11
2, 8, 18, 3
2, 8, 18, 31
2, 6, 10, 14
