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B2 Ch 1 Lesson 1
Describing Matter
Term | Definition |
---|---|
Pure | A material that is not mixed with any other matter. |
Ratio | Tells the relationship between two or more things. |
Property | A characteristic that belongs to a person or thing. |
Matter | Anything that has mass and takes up space. |
Chemistry | The study of the properties of matter and how matter changes. |
Substance | A single kind of matter that is pure and has a specific set of properties. |
Physical Property | A characteristic of a pure substance that can be observed without changing it into another substance. |
Chemical Property | A characteristic of a substance that describes its ability to change into different substances. |