Bellwork: Tuesday 4/24/2012
{"Image DocumentName": "Bellwork: Tuesday 4/24/2012", "Image ImageDescription": "Choose one of the five separation techniques we have studied so far and describe how they can be used to separate a mixture, and what they separate. Evaporation \u2013 how / what. Magnetism \u2013 how / what. Filtration \u2013 how / what. Dissolving \u2013 how / what. Chromatography \u2013 how / what. The process that separates substances in a heterogeneous mixture through the use of a screen, coffee filter, mesh, etc., is called ________________. Evaporation. Magnetism. Filtration. Chromatography. Salt flats in Nevada\u2019s deserts are remnants of an ancient sea. What process separated the salt from the ancient ocean?", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}