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Science B-3 Unit
Vocab for Science
| Term | Definition |
|---|---|
| molecule | Atoms that are bonded together |
| Chemical Bond | Attraction between atoms that allows the formation of chemical substances. |
| Chemical Formula | it tells the kind of atom and the number of each molecule. |
| Compond | a mixture of two or more elements. |
| Element | is a substance on the periodic table |
| Chemical Reaction | something reacting to something else that become something else |
| Reactant | A substance that changes during a reaction |
| product | passed through with high energy |
| cross-linked | A chemicak bond with two differnt chains of atoms. |
| monomer | A molecule that can be bonded to be identical to other bonds. |
| polymer | Constant repeating pattern |
| open system | anything can be released in or out and the mass can changed |
| closed system | Where nothing goes in or out |
| Law of conservation Of Mass | the mass of the products in a chemical reaction must equal the mass of the reactants. |