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WorksheetsModule 9 Review
Total questions: 15
Worksheet time: 7mins
Which among the following is TRUE about the electromagnetic spectrum?
Visible light contains the highest energy.
The shorter the wavelength, the higher the energy.
Ultraviolet belongs to the visible light spectrum.
The waves with shortest wavelength are radiowaves.
Which color in the visible light spectrum has the lowest energy/frequency?
blue
green
yellow
red
What was the name of the experiment of Ernest Rutherford that allowed him to come up with his model?
Planetary Model
Gold Foil Experiment
Cathode Ray Tubes
Alpha Particle Experiment
Which word does not describe or is not related to Bohr's planetary model?
orbital
energy level
orbit
light
Complete the sentence:
In Bohr's Planetary model, he emphasized that an electron gets excited when it _______ energy, causing it to jump to a _______ energy level.
emits; lower
emits; higher
absorbs; higher
absorbs; lower
In this figure, which part is the BARREL?
A
B
C
D
What is the name of part F?
Pad
Base
Support
Ring
What is the function of part E?
controls the air going in the Bunsen burner
filters the gas going in the Bunsen burner
controls the amount of gas going in the Bunsen burner
connects the Bunsen burner to the gas supply
The Quantum Mechanical Model of the atom is also known as _____.
Orbital Model
3-scientist Model
Electron Cloud Model
Uncertainty Model
Which is NOT true about an atom based on the Quantum Mechanical Model?
Electrons are found in orbitals.
The exact position of an electron cannot be identified.
Electrons behave like waves and particles.
Electrons are found in fixed energy levels all the time
What are the four (4) atomic orbitals?
s, p, f, g
s, p, d, f
s, q, d, f
s, q, f, g
Which orbital has the following shape and orientations?
s
p
d
f
How many electrons can the d orbital accommodate in total (given all its orientations)?
2
6
10
14
Consider the following electron configuration: 1s2 2s2
Choose which statement is NOT correct.
It is the electron configuration for boron.
The atom has a total of 4 electrons.
The highest energy level is 2.
The electrons are only found in the s orbital.
What is the correct electron configuration for Mg+2 ?
1s2 2s2 2p6 3p1
1s2 2s2 2p6
1s2 2s2 2p8
1s2 2s2 2p6 3s2
