Waves and Information Transfer
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Waves and Information Transfer
Quiz
•
Science
•
6th - 8th Grade
•
Hard
+2
Standards-aligned
Charles Martinez
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the FM stand for in FM radio?
Amplitude modulation
Frequency modulation
Frequency medium
Fiber-optic modulation
Tags
NGSS.MS-PS4-1
NGSS.MS-PS4-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the am stand for in am radio?
Amplitude magnetic field
Frequency modulation
Amplitude Modulation
Analog Modulation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which answer choice explains what analog means?
Electrical
Mechanical / Wind up
Data expressed as single digits usually 0 and 1
Smooth and continuous data
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
Tags
NGSS.MS-PS4-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following answer choices explains what a carrier wave is?
A wave that can only travel through a medium
A wave of electricity and magnetism that can travel through a medium or empty space
A wave in which the waves medium is compressed in the same direction as the movement of the wave
An electromagnetic wave whose amplitude or frequency is modulated to transmit information
Tags
NGSS.HS-PS4-2
NGSS.HS-PS4-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of information can be sent by radio waves?
Radio
Radio and video
Cell phone and Internet data
All kinds of data
Tags
NGSS.MS-PS4-1
NGSS.MS-PS4-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following answer choices explains what a pixel is?
Measures how fine and smooth a digital picture is
One element of a digital picture
It measures how much focus a digital picture has.
The clarity of detail in an image
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