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Discover the fundamental principles of matter and substances, focusing on atoms as the smallest building blocks that define their properties and behavior. Learn about the subatomic particles - protons, neutrons, and electrons - and how they contribute to the structure of atoms. Unravel the mysteries of the microscopic world and understand the atomic nature of everything around us.
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1. Matter and Substances. Chapter 3
2. Atoms Atoms are the smallest building blocks of matter, that cannot be broken down by chemical means: Subatomic particles: Proton (+) Neutron (0) Electron (-)