Question

evidence for particles in matter ​

Answer 1

Answer:

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Explanation:

The particles which make up matter are atoms or molecules. Our body, chair, table, book etc. all are made up of particles. The evidence of the existence of particles in matter and their motion comes from the experiments on diffusion i.e. mixing of different substances on their own and Brownian motion.

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Answer 2

Answer:

The evidence of the existence of particles in matter and their motion comes from the experiments on diffusion i.e. mixing of different substances on their own and Brownian motion. The zig-zag movement of the small particles suspended in a liquid or gas is called Brownian motion.