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chemistrey
unit 1
Question | Answer |
---|---|
chemistry | is the study of matter and how it changes |
matter | take up space and has mass |
mass | amount of space something takes up |
compound | matter consisting of atoms of diffent element |
element | matter consists of only atoms |
mixture | matter with variable composition |
substance | matter with variable constant |
homogeneous mixture | mixture of pure elements that is the same thoughout |
heterogeneous mixture | mixture of pure element that is not the same thoughout |
colloid | heterogeneous mixture with small particles that hang in mixture |
suspention | heterogeneous mixture with large particles that settle |