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7H Word Sheets
Science 7
| Question | Answer |
|---|---|
| dissolving | When a solid splits up and mixes with a liquid to make a solution |
| filtering | Separating things that have not dissolved from a liquid. |
| insoluble | A solid that will not dissolve |
| mixture | A lot of different things jumbled up together |
| soluble | A solid that can dissolve in a liquid |
| solute | The solid that has dissolved in a liquid to make a solution |
| solution | When a solid has dissolved in a liquid |
| solvent | The liquid that has dissolved a solid to make a solution |
| transparent | Another word for see-through |
| brine | A solution of common salt and water |
| common salt | A chemical we use to make things taste 'salty' |
| evaporation | A liquid turning into a gas |
| salts | Chemicals from rocks that have dissolved in water |
| condensing | A gas turning into a liquid |
| distillation | The process of separating a liquid from a solution by evaporating the liquid and then condensing it |
| pure | A substance that does not have anything else in it |
| steam | Water as a gas. Also called water vapour |
| still | The apparatus used for distillation |
| water vapour | Water as a gas. Also called steam |
| chromatogram | The dried piece of paper produced by chromatography |
| chromatography | Separating dissolved solids from one another. The solids are usually coloured |
| saturated | A solution that contains as much dissolved solid as it possibly can |
| solubility | The amount of a solid that will dissolve in 100g of a liquid |
| variable | A factor in an experiment that can change |
Created by:
tescommonstacks
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