tech ed vocab chapter 7
8th Grade
•10 Qs
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tech ed vocab chapter 7
Quiz
•
Science
•
8th Grade
•
Easy
Standards-aligned
Ellie Purciello
Used 11+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
VHF (very high frequency)
channels with signals that have frequency between 54 and 216 megahertz
channels with signals that have a frequency between 470 and 806 megahertz
a type of radio transmission in which the frequency of the carrier wave changes
a type of radio transmission in which the strength of the carrier wave changes
Tags
NGSS.MS-PS4-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Multimedia
a type of radio transmission in which the strength of the carrier wave changes
provides more than one way to get information on a CD-ROM
a combination of several kinds of communication in a single presentation or product
channels with signals that have a frequency between 470 and 806 megahertz
Tags
NGSS.MS-PS4-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Audio
a type of radio transmission in which the strength of the carrier wave changes
what we hear on a telecast or broadcast
the part of a telecast that you see
a form of energy that is produced by vibrations
Tags
NGSS.MS-PS4-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
AM (amplitude modulation)
a type of radio transmission in which the strength of the carrier wave changes
channels with signals that have frequency between 54 and 216 megahertz
channels with signals that have a frequency between 470 and 806 megahertz
provides more than one way to get information on a CD-ROM
Tags
NGSS.MS-PS4-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sound
what we hear on a telecast or broadcast
channels with signals that have a frequency between 470 and 806 megahertz
a form of energy that is produced by vibrations
the distance between two successive peaks in a soundwave
Tags
NGSS.MS-PS4-1
NGSS.MS-PS4-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Video
channels with signals that have frequency between 54 and 216 megahertz
the part of a telecast that you see
a combination of several kinds of communication in a single presentation or product
provides more than one way to get information on a CD-ROM
Tags
NGSS.MS-PS4-1
NGSS.MS-PS4-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UHF (ultra-high frequency)
a type of radio transmission in which the frequency of the carrier wave changes
channels with signals that have a frequency between 470 and 806 megahertz
channels with signals that have frequency between 54 and 216 megahertz
a type of radio transmission in which the strength of the carrier wave changes
Tags
NGSS.MS-PS4-2
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