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9Sci CH 9 Hockett
9Sci Vocab Chem
| Question | Answer |
|---|---|
| element | substance in which all atoms in a sample an article |
| substance | matter that is an element or a compound |
| colloid | heterogeneous mixture containing tiny particles that never settle out |
| compound | heterogeneous mixture containing particles so tiny that they cannot be seen even with a microscope |
| solution | particles don’t settle and don’t scatter light |
| suspension | heterogeneous mixture containing a liquid in which larger particles eventually settle out |
| heterogeneous mixture | mixture in which different parts can easily be seen |
| homogeneous | mixture in which different materials are blended evenly so that the mixture is the same throughout |
| homogeneous | solution |
| Tyndall effect | the scattering of light particles in a mixture |
| coagulation | process that destroys colloid mixture |
| physical property | any characteristic of a material that can be observed without changing the identity of the material |
| physical change | change in size, shape, color or state of matter |
| chemical change | change of substances to different substances |
| chemical property | a characteristic of a substance that indicates whether it can undergo a specific chemical change |
| law of conservation of mass | law stating that material is neither created nor destroyed during a chemical change |
| element | substance in which all atoms in a sample an article |
| substance | matter that is an element or a compound |
| colloid | heterogeneous mixture containing tiny particles that never settle out |
| compound | heterogeneous mixture containing particles so tiny that they cannot be seen even with a microscope |
| solution | particles don’t settle and don’t scatter light |
| suspension | heterogeneous mixture containing a liquid in which larger particles eventually settle out |
| heterogeneous mixture | mixture in which different parts can easily be seen |
| homogeneous | mixture in which different materials are blended evenly so that the mixture is the same throughout |
| homogeneous | solution |
| Tyndall effect | the scattering of light particles in a mixture |
| coagulation | process that destroys colloid mixture |
| physical property | any characteristic of a material that can be observed without changing the identity of the material |
| physical change | change in size, shape, color or state of matter |
| chemical change | change of substances to different substances |
| chemical property | a characteristic of a substance that indicates whether it can undergo a specific chemical change |
| law of conservation of mass | law stating that material is neither created nor destroyed during a chemical change |