| A | B |
|---|
| Hydrogen | H |
| Helium | He |
| Lithium | Li |
| Beryllium | Be |
| Boron | B |
| Atomic Number represents | Protons, Electron |
| Atomic Mass represents | Protons and Neutrons |
| How do you find neutrons | Atomic mass-Atomic number |
| Carbon | C |
| Nitrogen | N |
| Oxygen | O |
| Fluorine | F |
| Neon | Ne |
| Valence is found | outer most shell |
| Smallest unit of matter | atom |
| Sodium | Na |
| Magnesium | Mg |
| Aluminum | Al |
| Silcon | Si |
| Phosphorus | P |
| Compounds | two or more different elements joined by chemical bond |
| NaCl, H2O | Compound |
| Mixture | two or more pure substance; can be seperated |
| Mixture | can be homogeneous or heterogeneous |
| Homogenous | same; liquid or gas |
| Heterogenous | different; ties with different design |
| Element | Pure Substance made up of one type of atom |
| Pure Substance | made up of one atom |
| Sulfur | S |
| Chlorine | Cl |
| Argon | Ar |
| Potassium | K |
| Calcium | Ca |
| Chemical change | changes that create something new |
| Physical change | changes without becoming something new |
| Chemical | Rust |
| Chemical | decompose, sour milk |
| Chemical | cooking, baking |
| Physical | cutting, breaking |
| Physical | freezing, melting |
| Physical | write on, desolving |
| Scandium | Sc |
| Titanium | Ti |
| Vanadium | V |
| Chromium | Cr |
| Maganese | Mn |
| Density | The amount of matter per space (volume) D=M/V |
| Solubility | Ability for a substance to dissolve or mix in a solvent/liquid |
| States of Matter | solid, liquid, gas; anything that takes up space |
| Precipitate | Solid that forms during chemical reaction |
| Iron | Fe |
| Cobalt | Co |
| Nickel | Ni |
| Copper | Cu |
| Zinc | Zi |
| Reactant | what goes into or reacts during a chemical reaction |
| Product | What is created during chemical reaction |
| Reactant | before arrow |
| Product | after arrow |
| Arrow | yields |
| subscript | number of atoms of the elements |
