Explain the particles of matter are continuously moving with the help of an activity
Answers
Examples that shows that particles of matter are continuously moving are as follows:
1. The smell of food being cooked in the kitchen reaches us even from a considerable distance.
2. The fragrance of burning incense stick spreads all around.
3. The smell of perfume spreads due to the diffusion of perfume vapours into air.
4. Dissolution of a crystal of copper sulphate or potassium permanganate into a glass of hot water or containing cold water. The solution turns blue or pink respectively.
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Answer:Aim: To demonstrate motion of particle in water and ink.
Material required: Beaker, water, blue ink.
Method:
1. Take a250 ml cm 3 beaker and add about 100 ml cm 3 of water to it.
2. Put a drop of blue ink to the water taken in the beaker.
Observation:
It is observed that the particles of water and ink posses motion due to motion of its particle, the particles of the two liquids are able to mix with each other.