WorksheetsBohr Model & Electrons
Total questions: 21
Worksheet time: 2hrs 45mins
How many electrons can the 3rd energy level hold?
1
18
16
2
Bohr discovered that electrons are located in
the nucleus
inside protons
electron cloud
circular orbits around the nucleus
How many d orbitals make up the d subshell?
1
5
3
7
When atoms _____________ energy, their electrons move to higher energy levels. These electrons _____________ energy by emitting light when they return to lower energy levels.
lose, absorb
absorb, lose
lose, lose
absorb, absorb
When an electron moves from n=4 to n=1, what wavelength of energy is emitted?
97 nm
410 nm
434 nm
1282 nm
The line with the shortest wavelength is produced in the hydrogen spectrum when electron moves
from n=2 to n=1
rom n=4 to n=1
from n=3 to n=1
from n=4 to n=3
The color of emitted light with the LONGEST wavelength is
violet
green
red
indigo
Each element produces its own pattern of emission spectra lines because each element has its own distinct
Speed of light
Electron configuration
Number of neutrons
None of these
Of the following sublevels, which is the highest in energy?
4s
3d
4d
5s
Emission spectra (bright line spectra) are created when electrons move from ___.
higher to lower energy levels.
lower to higher energy levels.
s orbitals to p orbitals.
one atom to a different atom.
1s22s22p63s23p64s23d10
1s22s22p63s2
How many electrons can a p sublevel hold?
6
10
8
14
