| A | B |
|---|
| Matter | anything that has mass and takes up space |
| Chemistry | the study of the properties of matter |
| Physical Change | The change DOES NOT change the chemical property For EX Crushing a can or Tearing a piece of paper |
| Chemical Change | The change DOES change the chemical property For Ex: Rust on something iron or Burning a piece of wood |
| Element | A pure substance made up of only one type of atom |
| Compound | A pure substance made of two or chemicals chemically combined in a set ratio |
| Mixture | A combination of two or more substances, in which each substances's identity is retained. |
| Atom | Smallest part of an element that still has the properties of that element |
| Molecule | The smallest part of a compound that still has the properties of that compound |
| Heterogeneous Mixture | A mixture that do not have uniform composition and appearance throughout |
| Homogeneous Mixture | A mixture that has a uniform composition and appearance throughout |
| Solution | A well mixed mixture containing a solvent and a solute |
| Particle Size | The different sizes of individual particles |
| Solubility | The ability of a substance to dissolve another substance |
| Boiling Point | The temperature at which a substance changes from a liquid to a gas |
