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chemical reaction
vocab
| Term | Definition |
|---|---|
| Atoms | the tiny pieces that all matter- all the stuff in the world is made of. |
| Chemical reaction | A process in which atoms rearrange 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 boling point. |
| reactant | a starting substance that is a part of chemical reaction. |
| rearrange | to change the order or position of something. |
| scales | 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 formual | letters and numbers showing the types and numbers of atoms that repeat to make up a substance. |