WorksheetsElectromagnetic Spectrum & HBohr Model BellRinger
Total questions: 15
Worksheet time: 14mins
Name
Class
Date
1.
As the frequency of an electromagnetic wave increases, the amount of energy in that wave...
a)
increases.
b)
decreases.
c)
stays the same.
2.
The blue section of the wave is measuring _________________.
a)
wavelength
b)
crest
c)
trough
d)
amplitude
3.
Which of the following electromagnetic waves has the lowest energy?
a)
gamma ray
b)
infrared wave
c)
visible light wave
d)
microwave
4.
True or false: as you move along the spectrum, radio to gamma waves, the wavelengths decrease in size (get smaller)
a)
true
b)
false
5.
Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy
a)
Radio waves
b)
Ultraviolet Rays
c)
Gamma Rays
d)
X-rays
6.
What are the units of frequency?
a)
m/s
b)
s
c)
Hz
d)
m
7.
Which color has the longest wavelength?
a)
Yellow
b)
Orange
c)
Green
d)
Violet
8.
Broad range of radiation that carries energy as waves
a)
Frequency
b)
Wavelength
c)
Energy
d)
Electromagnetic Spectrum
9.
Which color has the shortest wavelength?
a)
Yellow
b)
Red
c)
Green
d)
orange
10.
Which of the following lists the electromagnetic waves in order of increasing wavelength?
a)
X-rays, visible light, radio waves
b)
gamma rays, microwaves, UV rays
c)
infrared rays, radio waves, x-rays
11.
Which subatomic particle is the one most responsible for chemical behavior?
a)
Electron
b)
Proton
c)
Neutron
d)
Photon
12.
For an electron to change from ground state to an excited stated it must...
a)
Absorb energy
b)
Release energy
13.
If an electron moves from n=4 to n=2 it ____
a)
absorbs energy
b)
releases energy
14.
What type of radiation is emitted when an electron moves from n=6 to n=2?
a)
IR
b)
Visible
c)
UV
15.
What type of radiation is emitted when an electron moves from n=4 to n=1?
a)
UV, wavelength of 97nm
b)
UV, wavelength of 122
c)
Infrared, wavelength of 97nm
d)
Visible
100 %
