Question

Please help me guys it's for class 8 cbse.......... ​

Answer 1

Answer:

Explanation:

A1) When the air molecules get the noise they start to vibrate in order to pass the voice. Sound travels faster in solids because molecules of solid is tightly compact while the molecules of air is loose

A2)Sound waves enter the outer ear and travel through a narrow passageway called the ear canal, which leads to the eardrum. The eardrum vibrates from the incoming sound waves and sends these vibrations to three tiny bones in the middle ear.

I hope it helps you :D

Please mark as the brainliest answer

Answer 2

Explanation:

sound waves travel fastest in solids, then liquids and slowest in gases.

so the answer is A.

THIS SOLVES MY DOUB

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