1. know the parts and characteristics of particles that make up an atom.

Atom is made up of an electron shell, subatomic particles, and an atomic nucleushope it helps!

Atoms are made up of electrons,neutrons, and protons. The protons and neutrons are what the nucleus is made up of. Nucleus has an overall positive charge as protons have a positive charge neutrons have a neutral charge(no charge) and electrons have a negative charge.
Protons+1
Neutrons0
Electrons-1
Protons weight 1
Neutrons 1
Electrons weight 0 rounded
Electrons surround the nucleus
The first electron shell can keep 2 electrons
The second 8 electrons
The third 8 electrons
The fourth eight electrons
Atoms are the smallest particle that can take part in a chemical reaction

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