Separating Mixtures
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Elements, Compounds, and Mixtures
By Oliver Smith
Everything around us is made of atoms: the clothes we wear, the air we breathe, the water we drink, and ourselves. These atoms form roughly 92 naturally occurring elements on Earth, which then form everything we know. Learn more at Storyboard That!
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Storyboard Description
Ways to separate mixtures - Have students identify, describe, and illustrate different ways to separate mixtures in science.
Storyboard Text
- FILTERING
- EVAPORATION
- Filtering can be used to separate insoluble solids from liquids.
- Evaporation can be used to separate soluble solids from a liquid.
- DISTILLATION
- Separating Mixtures
- CHROMATOGRAPHY
- Distillation can be used to separate a a liquid from a solution. It works because substances have different boiling points.
- Chromatography can be used to separate dissolved substances that have colors such as dyes. It works because some substances are more soluble than others.
Image Attributions
- evaporation - technicolor76 - (License Attribution )
- Gerty Theresa Radnitz Cori (1896-1957) and Carl Ferdinand Cori (1896-1984) - Smithsonian Institution - (License No known copyright restrictions )
- Image taken from page 269 of 'A treatise on the distillation of Coal-Tar and Ammoniacal Liquor, and the separation from them of valuable products. [Translated from the German.]' - The British Library - (License No known copyright restrictions )
- smartie chromatography - Siyavula Education - (License Attribution )
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