6192714
Description
Flashcards by farhat abdi, updated more than 1 year ago
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Created by farhat abdi
over 9 years ago
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| Question | Answer |
| what is insoluble? | insoluble is when a substance cannot is dissolve |
| what is soluble? | Soluble is a substance that can dissolve |
| What is gravity separation? | Gravity separation is when heavier substance from a suspension sink into the bottom of the container |
| What is sieving? | sieving is a barrier with holes in it that allows small solid particles to get through but large particles can not |
| What is Decantation? | Decantation is a type of gravity suspension that lets suspension of solid and liquid separate nautrally |
| What is filtration? | Is a widely use method of separating solid from gases and solid from liquid and liquid from gases |
| What is a mixture | A mixture is a substance made from 2 or more pure substance or pure chemicals that have been steered together |
| What is solution? | A solution is when you steered sugar into water that makes a soultion |
| What are suspension? | Suspension are when one substance does not dissolve in another |
| What is Collides? | A collide is a mixture made of particles smaller than those found in s suspension but bigger than those of a solute solution |
| What is concentration? | Concentration is a measure of the amounts of solute dissolved in a known amount of solvent |
| what is solutes? | A solute will dissolve in some solvent but not others |
| What are solvents? | Particular solvents will dissolve some substance but not others for example water will dissolve detergent but not oil |
| What are magnetic separation? | Magnetic separation allows iron and steel to be removed from piles of non- magnetic materials |
| What is centrifuging? | centrifuge is used to separate substance from laboratory |
| What is Electrostatic separation? | Electrostatic separation involves giving particles an electric charge and then passing them between electrically |
| What is sediment? | Sediment is a material just as a silt and sand that doesn't dissolve |
| What is Saturated? | Saturated means not able to hold anymore water vapour |
| What are states? | States are solid, liquid and gas and other states are called plasma |
| What is concentrated? | There is a lot of solute in the solvent |
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