click below
click below
Normal Size Small Size show me how
VOCABULARY
| Term | Definition |
|---|---|
| ATONMS | The tiny pieces that all matter-all the the stuff in the world is made of. |
| CHEMICAL REATION | A process in which atoms rearrgnage to from new substances . |
| MODEL | An object, diagram or computer program that helps us understand something by making it simpler or easier to see . |
| PRODUCT | An ending substance that is made during a chemical reaction . |
| PROPERTY | something that can be observed about a substance such as color smell or boiling point. |
| REACTANT | A starting substance that is a part of chemical reaction . |
| REARRANGE | To change that order or position of something. |
| SCALE | the relative size of things . |
| SUBSTANCE | something that is made of all the same atoms or groups of atoms. |
| BOILING POINT | the temperature at which a substance changes from the liquid phase to the gas phase . |
| CHEMICAL FORMULA | letters and numbers showing the types and number of atoms that repeat to make up a substance. |