What is an Atom? - Structure of an Atom - Atom video for kids

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The tiny particles called atoms are the basic building blocks of all matter.
Around 450 B.C., Greek philosopher Democritus introduced the concept of the atom. In 1800, John Dalton re-introduced the atom.
An atom is made up of three parts - protons, neutrons and electrons.
The current modern model of the atom shows an atom that has mostly empty space.
Let's learn about atom with this video.
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