click below
click below
Normal Size Small Size show me how
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 |