Communicating with Signals

Quiz
•
Science
•
8th Grade
•
Easy
+1
Standards-aligned
Lisa Thompson
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the most prominent use of Fiber Optics today?
Phones
Television Screens
The Internet
MRI imaging
Tags
NGSS.MS-PS4-1
NGSS.MS-PS4-2
NGSS.MS-PS4-3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For what are Fiber Optics mainly used?
Long distance communication
Imaging
Phones
Downloading Apps
Tags
NGSS.MS-PS4-1
NGSS.MS-PS4-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Are fiber optics used for long or short distance calls?
Long Distance
Both
Short Distance
Tags
NGSS.MS-PS4-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Why are fiberoptic cables preferred over copper wire in telephone and Internet applications?
used both indoors and outdoors
easier to manufacture and install into office buildings
more flexible and needs no power source
less sensitive to temperature/electromagnetic interference
Tags
NGSS.MS-ETS1-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
People use signals to communicate.
True
False
Tags
NGSS.MS-PS4-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do all signals that are used to communicate have in common?
They all involve light waves.
They all send information.
They all use printed words.
They all use a series of sounds.
Tags
NGSS.MS-PS4-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a disadvantage of using radio waves to transmit information?
They do not permanently move matter.
They can travel over long distances.
They can be varied to hold information.
They lose energy as they travel through mediums.
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