NEW
Font size
WorksheetsScience thing
Total questions: 15
Worksheet time: 4hrs 45mins
Which wave represents the AM signal?
Wave A
Wave B
Which wave represents the FM signal?
Wave A
Wave B
Which have higher frequencies, AM radio waves or FM radio waves?
AM radio waves
FM radio waves
Which type of radio waves, AM or FM, produce better sound quality?
AM radio waves
FM radio waves
What does GPS stand for?
Good People Stand
Global Positioning Saltwork
Global Positioning System
Good Positioning System
Who can pick up GPS signals?
Anyone with a phone
Nobody
Anyone with a GPS receiver
People who are near radio stations
How do radio waves carry information?
From antenna to antenna
From satellite to satellite
From cell tower to cell tower
From radio to radio
What type of waves do cell phones use?
Longitudinal waves
Microwaves
Infrared waves
Radio waves
Satellite phones allow you to call where?
Cell towers
Places next to you
Nowhere
Anywhere
If you have satellite television, what must you have on your house?
Radio
Satellite dish
Cell tower
Antenna
AM Radio = ______ wavelengths and travel ______ distances
longer; longer
shorter; longer
longer; shorter
shorter; shorter
GPS and cellular systems are the same
True
False
How fast can a cell phone call be made?
Almost at the speed of sound
Almost at the speed of light
Almost at the speed of Richard Sherman
fast
a method of broadcasting signals by changing the amplitude of a wave
Amplitude modulation
Frequency modulation
a method of broadcasting signals by changing the frequency of a wave
Amplitude modulation
Frequency modulation
