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Chemical Reactions
| Term | Definition |
|---|---|
| Atoms | the tiny pieces that all matter- all of the stuff in the world- is made of |
| Chemical reaction | a process in which atoms rearrange to form new stubstances |
| model | an object, diogram, or computer program that helps us understand something by making it simpler |
| product | an ending substance that is made during a chemical reaction |
| property | something that can be observed about a stubstance, such as color , smell, or boiling point |
| reactant | a starting substance that is part of a chemical reaction |
| rearrange | to change the order or position of something |
| scale | the relative size of things |
| substance | something that is made of all the same atoms or group of atoms |
| boiling point | the temperature at which a substance changes from a liquid to a gas |
| chemical formula | letters and numbers showing the types and number of atoms that repeat to make up a substance |
| extended structer | a structure formed by repeating groups of atoms linked together in a large network |
| melting point | the temperature at which a substance changes from a solid to a liquid |
| molicule | a group of atoms joined together in a particular way |
| fertilizer | a substance that is added together in a particular way |
| corrosive | able to cause damage |