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This document provides information about the structure and properties of matter: 1. Matter is made up of tiny particles called atoms and molecules that are too small to see. 2. Evidence for the particle nature of matter comes from experiments showing diffusion and Brownian motion. Diffusion is the spreading of particles through a medium on their own. 3. The properties of solids, liquids, and gases can be explained by the spacing and motion of their particles. In solids, particles are tightly packed and

Author

soumilmaheshwari

Language

EN