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Worksheets8.PS4.3 Study Guide/Review
Total questions: 20
Worksheet time: 40mins
What does the FM stand for in FM radio?
Amplitude modulation
Frequency modulation
Frequency medium
Fiber-optic modulation
What does the am stand for in am radio?
Amplitude magnetic field
Frequency modulation
Amplitude Modulation
Analog Modulation
Which of the following answer choices explains what digital means?
Data expressed as single digits, usually 0 and 1
Smooth and continuous data
Electrical
computerized
Which of the following devices is designed to produce electromagnetic radiation with the longest wavelength in order to operate?
Light bulb
microwave oven
x-ray microscope
television
The image below shows how radar works. What wavelength ia responsible for this technology?
Radio Waves
Infrared
Microwaves
Gamma Rays
The image shows how information is transferred from a production studio to a TV inside homes through a satellite. Which statement BEST describes the role of waves in TV communication?
Waves help to carry information.
Waves help to generate new information.
Waves help to convert information.
Waves help to absorb information.
What EM wavelength is responsible for the heat lamps in the image below
X-Rays
Visible Light
Ultravioler
Infrared
How are different types of radiation arranged along the electromagnetic spectrum?
By how fast they travel
By their sources
By the amount of energy they carry
By how radioactive they are
What do all forms of electromagnetic radiation have in common?
Strength
Speed
Wavelength
Frequency
