Flashcards
4.2(separating insoluble substance )
Flashcards do conjunto (10)
- 1what is the title ?separating insoluble substance
- 2what is the Relationship between separating insoluble substance and mixtures ?mixtures often need to be seperated into the substance that make them up .being able to separate insoluble substance from each other it is important to many organisms . for example ,human have kidneys that separate impurities from our blood
- 3what is the magnetic ?magnets are a convenient way of separating any rubbish of iron or steel .
- 4what is the magnetic separation ?magnets are used to separate rubbish is shown in figure 4.2.1 magnetic separation
is also used in the mining industry
and in the scrap metal business.
- 5what is the figure 4.2.1 ?a rotating drum can
be used to separate magnetic materials
from rubbish .
- 6what is the gravity separation ?many mixtures are suspensions which
contain insoluble solids dispersed through a liquid .
- 7what is the figure 4.2.2 ?panning for gold uses gravity .
- 8what is the sieving ?sieves are common in the kitchen . for example ,of flour are removed before baking .
- 9what is the filtration ?also known as filtering is a widely used method of separating solids from liquids .
- 10what is the figure 4.2.5 ?builders work in dusty environment
so they often wear faces masks to stop dust .
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- FlashCards sobre 4.2(separating insoluble substance ), criado por OSAMA KAMR em 10-08-2017.
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- OSAMA KAMR
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