Science 6 Chapter 10 Test Set A Question Preview (ID: 36755)


Electromagnetic Spectrum Part 1. TEACHERS: click here for quick copy question ID numbers.

Global Positioning Systems signals can tell you
a) What television station you're tuned to
b) Your exact location on Earth
c) How many satellites are in orbit
d) Who is sending a message to your cell phone

Which waves have some electrical properties and some magnetic properties?
a) longitudinal waves
b) transverse waves
c) mechanical waves
d) electromagnetic waves

Electromagnetic waves can transfer energy without a(n)
a) medium
b) electric field
c) magnetic field
d) change in either a magnetic or electric field

In a vacuum, all electromagnetic waves have the same
a) wavelength
b) frequency
c) speed
d) amplitude

The range of electromagnetic waves placed in a certain order is called the
a) electromagnetic spectrum
b) electromagnetic wavelength
c) electromagnetic frequency
d) electromagnetic field

Which model of light helps explain the photoelectric effect?
a) the wave model
b) the polarizing model
c) the particle model
d) the electromagnetic model

The electromagnetic waves with the highest frequencies are called
a) radio waves
b) gamma rays
c) X-rays
d) visible light

FM signals travel as changes in
a) the speed of the wave
b) the amplitude of the wave
c) the frequency of the wave
d) the loudness of the wave

On AM broadcasts, what remains constant?
a) the amplitude
b) the music
c) the frequency
d) the speech

Which electromagnetic waves have the longest wavelengths and the lowest frequencies?
a) infrared waves
b) radio waves
c) ultraviolet rays
d) gamma rays

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