Question

Give three reasons to the following observations. 1) We get the smell of lightened incense stick with our fingers 2) we are able to cut the stream of water with our fingers

Answer 1

(a)the particles of gas are constantly moving in all the directions with different speeds so we can say that with the increase in the tempreture the particles will move faster so the smell of lighted intense stick reaches us sevrel meters away

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Answer 2

Answer:

1) The smell of lightened incense stick reaches us because of diffusion

the gase or fragrance diffuses in air and reaches us.

2) stream of water is liquid and its matter particles are not too close But our fingers have closely packed matter particles so we can cut the stream of water.