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6th gr Chemistry
Compounds & Chemical Reactions
Term | Definition |
---|---|
Chemical Formula | The combination of letters and numbers used to represent a compound (such as carbon dioxide). |
Chemical Reactions | A change that takes place when two or more substances interact to form a new substance. |
Compound | Matter composed of two or more elements that cannot be taken apart physically (such as carbon monoxide). |
Molecule | A pair of similar atoms or a group of atoms that are held together by a chemical bond. |
Precipitate | A solid or solid phase separated from a solution. |