Parts of an Atom

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Parts of an Atom
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Atom

• The smallest unit of an element that has all of
  the properties of that element.

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Nucleus

• The tiny, extremely dense, positively charged
  region in the center of an atom made of protons
  and neutrons.

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Protons

• A positively charged subatomic particle in the
  nucleus of an atom.

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Neutrons

• A subatomic particle that has no charge and is
  found in the nucleus of an atom.

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Electrons

• A negatively charged subatomic particle that
  orbits the nucleus of an atom.