click below
click below
Normal Size Small Size show me how
Chemistry
Term | Definition |
---|---|
Atom | Smallest piece of matter that has the same properties of the element it is in |
Proton | A positive subatomic particle in the atom's nucleus. Is the identity of the element and atomic number |
Neutron | A neutral subatomic particle in an atoms nucleus...has no charge and most of the mass |
Electron | A negative subatomic particle spinning around the nucleus of an atom |
Element | The simplest forms of matter that contain only one type of atom |
Periodic Table of Elements | A chart that organizes all the elements by atomic number and properties |
Valence Electron | The electron in the outer level of an atom that causes atoms to bond together |
Chemical Bond | An interaction that holds two atoms together |