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classifying elments
vocab
| Term | Definition |
|---|---|
| Proton | A Particle in space inside the nucleus of atom that carries one unit of positive electric charge |
| Neutron | |
| Electron | A Particle In space outside of the nucleus of an atom that carries one unit of negative electric charge |
| Atomic number | The numbers of protons in a single atom of an element |
| Molecule | A Particle that contains two or more atoms joined together |
| Metals | A substance that contains heat and electricity |
| nonmetal | |
| Noble gases | Nobmet |
| Metalloids | A small group of elements with some properties of both metals and nonmetal |
| Periodic table |