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ASAP PLZZZZZZZZ HELP _____________ waves need a medium to travel, but _____________ waves do not. Group of answer choices <
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ASAP PLZZZZZZZZ HELP _____________ waves need a medium to travel, but _____________ waves do not.
Group of answer choices
sound; light
sound; electrical
light; sound
electrical; light
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Mathematics
6 months
2021-08-24T23:55:23+00:00
2021-08-24T23:55:23+00:00 2 Answers
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Answers ( )
the answer would be sound, light
brainliest is appreciated!
Answer:
Sound waves need a medium to travel, but light waves do not.
Step-by-step explanation:
Sound waves need a medium to travel because they cannot travel through a vacuum. This is because sound travels by producing vibration in the molecules of the medium surrounding it and there are virtually no molecules in a vacuum. Light doesn’t need a medium through which to travel because the speed of light is experimentally constant.