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Mixtures

Favour Gondor Science 7 Inglés 23 fichas

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1What is Concentrated?Concentrate describes a solution that has a relatively large amount of dissolved solute.
2What is Mixture?Mixture means a combination of compound and elements that has not formed a new substance.
3What is Concentration?Concentration is a measurement of how much solution exists within a certain volume of solvent.
4What is Saturated?Saturated means unable to dissolve any more solute.
5What is Dilute?Dilute means to make a liquid thinner or weaker by adding water or another solvent to it.
6What is Soluble?Soluble means able to be dissolved.
7What is Dissolve?Dissolve means when a substance breaks up to tiny particles that are smaller than the eye can see
8What is a Solute?A solute is a substance dissolved in a solution.
9What is Insoluble?Describes a substance that cannot be dissolved in a given solvent.
10What is Solution?A mixture that forms when one substance dissolves another.
11What is a Solvent?A liquid substance capable of dissolving other substances.
12What is Gravity Seperation?A Seperation of heavier particles to move to the bottom of the container.
13What is Filteration?The Seperation of a solid from a liquid.
14What is sieving?Separating particles of different sizes by allowing the smaller particles to fall through holes and the bigger particles to get caught.
15What is Magnetic Seperation?Seperation done used by magnets.
16What is Decantation?When the liquid of a mixture is poured into another dish, leaving the solid.
17What is Centrifuging?Separating a mixture by rotating the container quickly.(The heavier parts of the parts of the mixture move to the outside of the spinning container.)
18What is Chromatography?The process of seperating a mixture by making it move over another still substance.
19What is Crystallisation?Formation of crystals as a dissolved substance solidifies.
20What is Distillation?A process that separates the substances in a solution based on their boiling points.
21What is Evaporation?Change of state from a liquid to a gas.
22What are impurities?Impurities are unwanted substances.
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