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science chem.
Term | Definition |
---|---|
element | a pure substance with only one type of atom |
mixture | two or more different elements or compounds that are not chemically combined |
compound | two or more elements chemically combined |
homogeneous mixture | the elements in the mixture are evenly spread out |
heterogeneous mixture | the elements in the mixture are not evenly spread out |
pure substance | contains only one type of particle/can not physically break down a pure substance |
solvent | What does the dissolving (there is more of this substance) |
solution | A type of homogeneous mixture...the particles are evenly mixed |
solute | The substance being dissolved (there is less of this substance in the solution) |
soluble | will dissolve in solvent |
insoluble | will not dissolve in solvent |
3 ways to make a solid dissolve faster | stirring, crush the solid, change in temperature |
Concentrated | a lot of solute dissolved |
Dilute | very little solute dissolved |
Concentration | How much solute is dissolved in a certain amount of solvent. |
Solubility | the maximum amount of solute that can dissolve inn a certain amount of solvent |