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Unit 3 Vocabulary
| Questions |
Answers |
| two or more of the same atom connected by chemical bonds, which form the smallest unit of a substance that retains the composition and properties of that substance |
Molecule |
| a substance made up of two or more different chemical elements combined in a fixed ratio. |
Compound |
| form of matter having constant chemical composition and characteristic properties. |
Substance |
| a substance that can't be broken down by non-nuclear reactions. |
Element |
| a notation used by scientists to show the amount and type of atoms present in a molecule, using the atomic symbols and numerical subscripts |
Formula |
| a substance composed of exactly two different elements, which are substances that cannot be simplified further by chemical means |
Binary Compound |
| consists of molecules whose formula represents the actual number of atoms bonded together in the molecule. |
Molecular Compound |
