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scince vocab
67
| Term | Definition |
|---|---|
| atoms | the tiny pieces thaat all matter - all the stuff in the world is made of |
| chemical reaction | a process in which atoms rearange to form new substances |
| model | and object, diagram, or computer program that helps us understand something by making it simple or easier to see |
| product | an ending substance that is made during a chemical reaction |
| property | something that can be observed abut a substance shuch as color,sell or boling point |
| reactant | a startin substance that is part of hemical reaction |
| rearrange | to change the order or position of something |
| scale | the relative size of things |
| substaance | something that is made of all the same atoms or group of atoms |
| boiling point | the tempature 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. |
| extended structure | a structure formed by repeating groups of atoms linked together in a large network |
| melting point | the tempature at which a sbstance change from the solid phase to liquid phase |
| molecule | a group of atoms joined together in a particular way |
| fertillizer | a substance that added to soil to help plants grow |
| corrosive | able to cause damage |