| A | B |
| Metallic Bond | an attraction between a positive metal ion and the electrons surrounding it |
| Ionic Compound | a compound that consists of positive and negative ions |
| Molecular Compound | a compound that is composed of molecules |
| Molecule | a neutral particle made of 2 or more atoms joined by covalent bonds |
| Nonpolar Bond | a covalent bond in which electrons are shared equally |
| Polar Bond | a covalent bond in which electrons are shared unequally |
| Polyatomic Ion | an ion that is made of more than 1 atom |
| Subscript | a number in a chemical formula that tells the number of atoms in a molecule or the ration of elements in a compound |
| Triple Bond | a chemical bond formed when atoms share 3 pairs of electrons |
| Valence Electron | the electrons that are in the highest energy level of an atom and that are involved in chemical reactions |
| Ionic Bond | the attraction between oppositely charged ions |
| Ion | qn atom or group of atoms that has become electrically charged |
| Electron Dot Diagram | a representation of the valence electrons in an atom using dots |
| Double Bond | a chemical bond formed when atoms share 2 pairs of electrons |
| Crystal | a orderly 3-dimensional pattern of ions or atoms in a solid |
| Covalent Bond | a chemical bond formed when 2 atoms share electrons |
| Chemical Formula | a combination of symbols that represents the elements in a compound and their proportions |
| Chemical Bond | the force that hold atoms together |
| Alloy | a mixture of 2 or more elements, one of which is a metal |