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Chemical reactions
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 form new substances. |
Model | An object, diagram, or computer program that helps us understand something by making it easier or simpler 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 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 groups of atoms. |
Boiling Point | The temp. at which a substance changes from the liquid phase to the gas phase. |
Chemical formula | Letters and numbers showing the types and numbers 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 temp. at which a substance changes from the solid phase to the liquid phase. |
Molecule | A group of atoms joined together in a particular way. |
Fertilizer | A substance that is added to soil to help plants grow. |
Corrosive | Able to cause damage. |