Atom – An individual element, like Hydrogen or Oxygen. Atoms join together to form more complicated chemicals.
Molecule – A group of atoms connected by electrical charge to form a chemical
Subatomic Particles – very tiny pieces of atoms that are easier to describe than to see. These include protons, neutrons and electrons, which are made up of quarks, leptons, mesons and bosons."
How to Talk About Science and Space in English | Kaplan Blog:
"How to Talk About Science and Space"
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