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Chemistry
Unit 1
Question | Answer |
---|---|
Chemistry | Matter and how it changes |
Matter | Takes up space and has mass |
Mass | The amount of space something takes up |
Compound | different elements chemically bonded together |
Element | Matter consisting of atoms of the same element |
Substance | matter of constant composition |
Mixture | matter of variable composition |
Homogeneous | particles that are uniformly distributed |
Heterogeneous | particles that are not uniformly distributed |
Colloid | Small particles that hang in mixture |
Suspension | Large particles that settle |
Intensive properties | independent of the amount |
Extensive properties | dependent of the amount |