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Chemistry Chapter 1
General Chemistry
Question | Answer |
---|---|
Data | measurements |
mass | the quantity of matter in an object; weight is a force |
theory | the explanation of a law |
scientific law | a (usually) mathematical description of "here's what will happen". |
substance | has a definite or fixed composition that does not vary from one sample to the other |
matter | is anything that has mass and occupies space |
chemistry | the study of the composition, structure, and properties of matter and of changes that occur in matter |