| A | B |
| Carbon | C |
| Flourine | F |
| Hydrogen | H |
| Iodine | I |
| Nitrogen | N |
| Oxygen | O |
| Phosphorous | P |
| Sulfur | S |
| Aluminum | Al |
| Argon | Ar |
| Barium | Ba |
| Bromine | Br |
| Calcium | Ca |
| Cobalt | Co |
| Helium | He |
| Lithium | Li |
| Neon | Ne |
| Nickel | Ni |
| Silicon | Si |
| Potassium | K |
| Chlorine | Cl |
| Chromium | Cr |
| Copper | Cu |
| Gold | Au |
| Iron | Fe |
| Lead | Pb |
| Magnesium | Mg |
| Manganese | Mn |
| Mercury | Hg |
| Silver | Ag |
| Sodium | Na |
| Strontium | Sr |
| Tin | Sn |
| Zinc | Zn |
| Pure Substance | simplest form of matter; made up of one kind of material; can be an element or a compound |
| Element | Simplest type of pure substance |
| Compound | 2 or more elements chemically combined |
| Chemical Formula | chemical symbols used to represent a compound |
| Atom | the smallest particle of an element that has all the properties of that element |
| Molocule | structure made up of 2 or more atoms |
| Chemical Symbol | shorthand way of representing an element |
| Subscript | # placed in the lower right hand corner of a chemical symbol that tells you the number of atoms in that specific element within a compound |
| Coefficient | # before the chemical formula that indicates how many molocules of the compound there are |