328179
Description
Flashcards by thall.455330, updated more than 1 year ago
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Created by thall.455330
about 12 years ago
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| Question | Answer |
| Filtration | The action or process of filtering something from something else |
| Sedimentation | the natural process in which material (such as stones and sand) is carried to the bottom of a body of water and forms a solid layer. |
| Evaporation | To change from a liquid to a gas |
| Crystallisation | When most liquids freeze they form into crystals |
| Condensation | The form of a gas to a liquid |
| Chromatography | a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates. |
| Sieving | A sifting process eg. if you add to many chocolate chips to a bowl of flour you can separate them through the sifting process |
| paralax error | When you see the level of something at the right angle |
| what is force | a force is a push, pull or twist |
| what can forces do | they can move, slow down, or stop things |
| magnetic forces | are surrounded by an invisible forces field which acts on some substances |
| what is friction | the resistance that one surface or object ancounters when moving over another |
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