Question

Molecule move in random fashion

Answer 1

Molecules in liquids and gas move around in a perpetual random fashion. They are in constant motion, they move about randomly at high speeds, they collide and ricochet off one another changing direction with each collision.

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Answer 2

Answer:

Molecules can move into or out of cells by the process of diffusion . Diffusion is the net movement of molecules from an area where they are at a higher concentration to areas where they are at a lower concentration. This is due to the random movement of the molecules.