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Verdich [7]
3 years ago
13

ITEM BANK Move to Bottom

Biology
1 answer:
lesantik [10]3 years ago
7 0

Explanation:

Radio waves, like all__electromagnetic _____ radiation are fundamentally different than _mechanical_______ waves such as sound. Even though

they share many similar properties, sound waves require a_medium____,while__radio____waves do not. Sound is the___vibrations___  of molecules and caused by pressure waves. There are no molecules in a __vacuum___ So, sound cannot travel  through a vacuum or outer space. Radio waves are electromagnetic waves. They are the vibrations of _electric____ and_Magnetic_______ fields and require no matter to vibrate through. So, radio waves__can___ travel through outer space or a vacuum.

Mechanical waves are simply waves that causes oscillation of a body to transfer energy through it.

Sound and electromagnetic waves are both mechanical waves. Sound is propagated as a longitudinal wave parallel to the source.

Electromagnetic waves are transverse waves that are propagated perpendicularly away from their source.

Sound cannot be propagated in a vacuum but electromagnetic waves are. They do not require a materials medium to be transported through.

learn more:

Electromagnetic radiation brainly.com/question/6818046

#learnwithBrainly

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