| A | B |
|---|
| chemical property | A characteristic that describes a substance's ability to change into different substances. |
| homogeneous mixture | A mixture so evenly mixed that you can't see the different parts. |
| chemical formula | A combination of symbols that represents the elements in a compound and their proportions. |
| Chemistry | The study of the properties of matter and how matter changes. |
| heterogeneous mixture | A mixture in which the different parts can be seen. |
| element | A substance that cannot be broken down into any other substances. |
| physical property | A characteristic that can be observed without changing it into another substance. |
| atom | the basic particle from which all elements are made. The smallest particle of an element. |
| chemical bond | A force of attraction between two atoms. |
| molecule | Group of two or more atoms held together by chemical bonds. |
| compound | A substance made of two or more elements chemically combined. |
| matter | anything that has both mass and volume |
| mixture | two or more substances that are mixed together but not chemically combined. |
| solution | A well-mixed mixture containing a solvent and at least one solute that has the same properties throughout |
| substance | A single kind of matter that is pure and has specific properties. |
