Answers

  • Brainly User
2014-06-06T12:40:30+05:30
When we shout  loudly a person standing far from us can hear it as the sound propagated through the air.Sound travels when its vibrations passes on from one molecule to another. thank you.
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2014-06-06T12:50:27+05:30
When we add pottasium permagnet in water it seems that it's moving i mean we can see the particles are moving and only the molecules of water and air only move because the solid don't have enough space to  move
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