Capturing and Transmitting Information and Energy
Authored by Ozlem Eskikurt
Physics
11th Grade
NGSS covered
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of wave is used by cell phones to transmit digital signals?
Sound waves
Light waves
Microwaves
Gamma rays
Tags
NGSS.HS-PS4-5
NGSS.HS-PS4-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a transmitter in communication?
To decode incoming signals
To block noise from signals
To encode and prepare signals for transmission
To receive radio waves from satellites
Tags
NGSS.HS-PS4-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes how a satellite transmits information?
It prints out physical data and drops it to Earth
It reflects sunlight to carry messages
It radiates data signals through antenna oscillations
It sends messages through underground cables
Tags
NGSS.HS-PS4-5
NGSS.HS-PS4-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a signal is transmitted wirelessly, which medium is most commonly used?
Water
Air
Metal rods
Concrete
Tags
NGSS.HS-PS4-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cell phones convert sound into digital signals before transmission.
true
false
Tags
NGSS.HS-PS4-5
NGSS.HS-PS4-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Satellites and cell phones both rely on wave signals to transmit information.
true
false
Tags
NGSS.HS-PS4-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transmitters cannot be used to send data through wires.
true
false
Tags
NGSS.HS-PS4-5
NGSS.HS-PS4-2
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