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Electromagnetic Spectrum Part 1
Test Description: Electromagnetic Spectrum part 1
Instructions: Answer all questions to get your test result.
1) Which term means the movement of energy through space?
A
radiation
B
vacumm
C
absorption
D
black
2) An area that is completely empty of all matter
A
vacuum
B
the atmosphere
C
visible light
D
sound waves
3) Does electromagnetic radiation need a medium to travel through?
A
no
B
yes
4) Humans are able to see...
A
the elctromagnetic spectrum
B
visible light
C
microwaves
D
gamma rays
5) What two things are needed for a radio to work?
A
transmitter and receiver
B
transmitter and amplifier
C
electricity and batteries
D
water and electricity
6) Wireless communication is possible due to what type of electromagnetic radiation?
A
gamma rays
B
microwaves
C
xrays
D
visible light
7) How do AM and FM radio transmissions differ?
A
AM transmissions change the amplitude of the wave while FM transmissions change the frequency
B
Am transmission use microwaves while FM transmissions use radio waves
C
AM transmissions change the frequency of the wave while FM transmissions change the amplitude
D
AM waves are clearer than FM waves
8) Which form of electromagnetic radiation has the highes amount of energy?
A
radio waves
B
infrared light
C
UV rays
D
gamma rays
9) Which of the following is an example of transmission of light?
A
gamma rays
B
a light wave passing through clear glass
C
a light wave being absorbed by a paved parking lot
D
a light wave coming into contact with a metal bench
10) Which of the following is an example of reflection of light?
A
light wave passing through clear water
B
light scattering on choppy water
C
a light wave hitting a solid dark surface
D
a light wave encountering a shiny metal car
*select an answer for all questions
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