Flashcards
Separation Techniques
Flashcards do conjunto (12)
- 1FiltrationThe action or process of filtering something from something else
- 2Sedimentationthe 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.
- 3EvaporationTo change from a liquid to a gas
- 4CrystallisationWhen most liquids freeze they form into crystals
- 5CondensationThe form of a gas to a liquid
- 6Chromatographya 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.
- 7SievingA sifting process eg. if you add to many chocolate chips to a bowl of flour you can separate them through the sifting process
- 8paralax errorWhen you see the level of something at the right angle
- 9what is forcea force is a push, pull or twist
- 10what can forces dothey can move, slow down, or stop things
- 11magnetic forcesare surrounded by an invisible forces field which acts on some substances
- 12what is frictionthe resistance that one surface or object ancounters when moving over another
Informações
- Descrição
- year 8 Science Yr 7 FlashCards sobre Separation Techniques, criado por thall.455330 em 05-11-2013.
- Criado por
- thall.455330 · nov 2013
- Atualizado
- 19 fev 2016
- Visualizações
- 33
- Tags
- Avaliação