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Basic Chemistry
| Question | Answer |
|---|---|
| What is matter | Anything that has mass and takes up space |
| Property | Characteristic |
| Chemistry | Study of properties of the properties of matter and how matter changes |
| Substance | Single kind of matter that is pure and has a specific make up |
| Physical Properties | Characteristics of a pure substance that is Observed without changing into another substance |
| Physical Properties Observe | To classify by 5 senses |
| Chemical Properties | Characteristic of a pure substance that describes an ability to change into a different substance |
| Chemical properties Observe | To observe change into different substance |
| Element | Pure substance that can not be broken down into any other substance by Chemical or Physical |
| Elements are represented by | One or two syllable words |
| Particles of an Element | Atom |
| Atom | Basic particle of which all elements are made of |
| Chemical Bond | Atom combine:force between two attoms |
| Molecules | Groups of two or more atoms held together by Chemical bonds |
| Compounds | Pure substance mad of tow or more elements that is chemically combined in a ratio |
| Chemical Formula | The way to describe element in a compound: H2o |
| Chemically combined Elements | Elements that can be separated by a chemical reaction |
| Mixtures | mad of two or more substances,elements or compounds: Each substance keeps its own property |
| Heterogeneous Mixture | See the different parts |
| Homogeneous Mixture | So evenly mixed can not see different parts |
| Solution | Example of a Homogeneous mixture |
| Separating Mixtures | Separate into two or more distinct mixtures |