home *** CD-ROM | disk | FTP | other *** search
/ Eyewitness: Encyclopedia of Science / Mac_DorlingKindersley_EyewitnessEncyclopediaOfScience.iso / mac / CHEM / SEPA / SEPA000M.DIB (.png) next >
Bitmap Image  |  1995-06-29  |  79KB  |  532x445  |  8-bit (215 colors)
Labels: book | bottle | bulletin board | cup | diameter | funnel | glass | vase
OCR: SEPARATION HE EARTH provides all the raw materials we need. The problem 1S separate the substances we want from the mixtures which they naturally axist Chemists use funnel Separating Corn oil variety OF different methods of separation depending on the type Water of mixture and the properties ofthe Mercury substances 1t contains We sometimes need to separate substances home too + coffee- maker for example, a filter separates the ground coffee beans from the SEPARATING LIQUIDS liquid coffee If left to stand, liquids This known different densities (mass filtration to tme ratios) will separate ou into lavers. DISTILLATION FILTRATION EVAPORATION ND CHROMATOGRAPHY ALSO CRYST ALLIZATION exist liauids volume TOGRAPHY