Question

state one observation that demonstrates the particulate features of matter?​

Answer 1

Answer:

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Answer 2

Brownian Motion

Robert Brown gave the best evidence for existence and movement of particles in the year 1827. He suspended some pollen grains in water and then looked through a microscope. He observed that the pollen grains were moving in a zigzag manner. The movement further increases when the water is warmed.

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