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Mixtures & Solutions
Week 20 Science Study Guide
Question | Answer |
---|---|
_____________ makes a good separation tool/method to use to clean nails out of a sandbox. | A magnet |
________________ a liquid mixture in which the minor component (the solute) is uniformly distributed within the major component (the solvent). | A solution |
the ability of an object to float or sink in water. | Relative Density |
In a solution one or more substances | dissolve in another and cannot be easily separated. |
To separate a mixture of salt and water | evaporation is the best separation tool/method to use. |
_______ breaking down into tiny pieces too small to be seen | Dissolving |
________________ an example of a solid that is insoluble (not soluble) in water, it will not dissolve. | Sand |
_________________ the liquid a substance dissolves in. | Solvent |
______________________ a substance to be dissolved in a liquid. | Solute |
When we put a substance in water and stir it to see if it dissolves | we are testing for Solubility. |
___________ the amount of a substance that will dissolve in a given amount of another substance | Solubility |
The temperature at which a liquid becomes a gas | boiling point. |
Buoyancy | the ability to float. |
If I added 32 grams of salt to water and separated the solution with a hot plate | all of the water would evaporate leaving the full 32 grams of salt behind. |
The water (_____________) would evaporate and 100% of the salt (_____________) would be left behind. | solvent, solute |