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ATOMS - Coggle Diagram

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- - - - Plato introduced the atomic theory in which ideal geometric forms serve as atoms, according to which atoms broke down mathematically into triangles, such that the form elements had the following shape: fire (tetrahedron), air (octahedron), water (icosahedron), earth (cube). However, this was not the atomic theory fully, but rather the four element theory. These shapes came to be known as "Platonic Solids."
- - - - The positive particle in the nucleus of an atom. It is numerically equal to the charge of an electron
    - - The neutral particle in the nucleus of an atom. It is present in all known atomic nuclei except the hydrogen nucleus.
    - - The negative particle that circles the nucleus. This can be found outside the nucleus. .