WorksheetsEM and Calculations
Total questions: 18
Worksheet time: 18mins
In the electromagnetic spectrum, which of the following is true of waves with long wavelengths?
They have high frequencies
They have low frequencies
They have moderate frequencies
They have inconsistent frequencies
What part of the electromagnetic spectrum can be seen by humans?
Visible Light
Microwaves
Ultraviolet Waves
Infrared Waves
Which feature best distinguishes one form of electromagnetic energy from another?
Color
Wavelength
Surface Temperature
Distance Traveled
Which has a higher frequency?
Wave N
Wave O
Same frequency
There is no frequency
The distance between E and H is called
Crest
Wavelength
Amplitude
Frequency
Which electromagnetic waves have the highest frequencies and the shortest wavelengths?
microwaves
visible light
gamma rays
x-rays
A wave with a large wavelength will have a ______ frequency and _____ energy
high, low
low, high
high, high
low, low
Select the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma
What is the variable λ used for?
frequency
wavelength
Energy
speed of light
The number of waves that pass a given point every second
Frequency
Wavelength
Energy
Electromagnetic Spectrum
The frequency of violet light is 7.5x1014 1/s. What is its wavelength?
4.0x10-7 m
4.0x107 m
2.25x1023m
2.25x1023 Hz
What is the frequency of ultraviolet light with a wavelength of 1.24 x 10-7 m?
2.42 x 1015 Hz
8.22 x 10-34 Hz
3.00 x 108 Hz
1.04 x 1013 Hz
An atom that has gained energy beyond normal is said to be ...
excited
grounded
naturalized
Light is emitted when electrons
move from one atom to another.
collide with one another, releasing energy.
move from a lower energy level to a higher energy level.
move from a higher energy level to a lower energy level.
In order to go from ground state to an excited state, an electron must
emit energy
absorb energy
rotate
wiggle
What is the variable c used for?
frequency
wavelength
Energy
speed of light
The frequency of violet light is 7.5x1014 Hz. What is its wavelength?
4.0x10-7 m
4.0x107 m
2.25x1023m
2.25x1023 Hz
4.10 x 10-12 m. What is the frequency?
