| A | B |
|---|
| Matter | is anything that has mass and takes up space |
| Chemistry | the study of matter and how matter changes |
| Physical Property | is a characteristic of a substance that can be observed without changing the substance into another substance |
| Chemical Property | is a charterstic of a substance that describes its ability to change into other substances |
| Chemical Change | a change in matter that produces one or more new substance |
| Physical Change | is any change that alters form or appearance of a substance but does not make the substance into another substance |
| Reactants | the substance that undergo change in a chemical reaction |
| Products | the new substance formed by the reaction |
| Precipitate | is a soid that forms from solution during a chemical reation |
| Endothermic Reation | a reaction that absorbs energy in the form of heat |
| Exothermic Reaction | a reaction that releases energy in the form of heat |
