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Unit 3
Unit 3 Vocab Notes
Question | Answer |
---|---|
Atom | The smallest unit of an element that maintains the properties of that element. |
Electron | A subatomic particle that has a negative charge |
Nucleus | In physical science, and atom's central region, which is made up of protons and neutrons. |
Proton | A subatomic particle that has a positive charge and is located in the nucleus. |
Neutron | A subatomic particle that has no charge and is located in the nucleus of an atom. |
Electron Cloud | A region around the |
Atomic Number | |
Mass Number |