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Discover the fundamentals of atoms and atomic structure in Matterville. Learn about the nucleus, protons, neutrons, electrons, and how they form the building blocks of matter. Unveil the mysteries of the smallest unit of an element and delve into the components that make up an atom's core.
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ATOMS AND ATOMIC STRUCTUREAtom Nucleus Proton Neutron Electron
WHAT IS AN ATOM? • The smallest unit of an element. • Consists of a central nucleus surrounded by one or more electrons.
WHAT IS THE NUCLEUS? • The central part of an atom. • Composed of protons and neutrons. • Contains most of an atom's mass.
WHAT IS A PROTON? • Positively charged particle. • Found within an atomic nucleus.
WHAT IS A NEUTRON? • Uncharged particle. • Found within an atomic nucleus.
WHAT IS AN ELECTRON? • Negatively charged particle. • Located in shells that surround an atom's nucleus.