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Science 6 Chapter 10 Test Set A
Test Description: Electromagnetic Spectrum Part 1
Instructions: Answer all questions to get your test result.
1) Global Positioning Systems signals can tell you
A
How many satellites are in orbit
B
What television station you're tuned to
C
Who is sending a message to your cell phone
D
Your exact location on Earth
2) Which waves have some electrical properties and some magnetic properties?
A
longitudinal waves
B
electromagnetic waves
C
transverse waves
D
mechanical waves
3) Electromagnetic waves can transfer energy without a(n)
A
medium
B
magnetic field
C
electric field
D
change in either a magnetic or electric field
4) In a vacuum, all electromagnetic waves have the same
A
amplitude
B
frequency
C
speed
D
wavelength
5) The range of electromagnetic waves placed in a certain order is called the
A
electromagnetic wavelength
B
electromagnetic field
C
electromagnetic frequency
D
electromagnetic spectrum
6) Which model of light helps explain the photoelectric effect?
A
the particle model
B
the wave model
C
the electromagnetic model
D
the polarizing model
7) The electromagnetic waves with the highest frequencies are called
A
X-rays
B
visible light
C
gamma rays
D
radio waves
8) FM signals travel as changes in
A
the amplitude of the wave
B
the frequency of the wave
C
the loudness of the wave
D
the speed of the wave
9) On AM broadcasts, what remains constant?
A
the music
B
the frequency
C
the amplitude
D
the speech
10) Which electromagnetic waves have the longest wavelengths and the lowest frequencies?
A
radio waves
B
gamma rays
C
infrared waves
D
ultraviolet rays
*select an answer for all questions
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