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8th- Mixtures
| Term | Definition |
|---|---|
| mixture | two or more different types of matter that are physical combined, NOT chemically combined, so each type of matter in the mixture retains it own individual properties |
| heterogeneous mixture | the matter in the mixture is not distributed evenly throughout (ex. salad dressing, chocolate chip cookies, and air) |
| homogeneous mixture | the matter in the mixture is the same throughout (uniformly mixed); (ex. salt water, toothpaste) |
| solution | a homogeneous mixture; the most common are solids dissolved in liquids but other states of matter also form solutions |
| magnetism | removes particles that are magnetic (ex. how steel and aluminum are separated for recycling) |
| filtration | separates a solid from a liquid by pouring through a filter (ex. how coffee is made) |
| evaporation | will separate a solid from the water that the solid is dissolve in; water evaporates and leaves the solid behind usually in the form of crystals; the solvent is lost in the process |
| solvent | a substance that dissolves another substance to form a solution |
| solute | the substance that dissolves to form a solution |
| evaporite | the solid substance left behind when a filtrate evaporates |
| distillation | separates a solid (solute) from the liquid in which it is dissolved (solvent) and collects both parts of the mixture |
Created by:
holtzmanscience
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