Red Dye Filtration
Red Dye Filtration
Red Dye Filtration
Scenario: Student takes qualitative measurements/observations of water before and after introducing food coloring. Has three stages of intensity (light concentration, medium concentration, larger concentration). Activated Charcoal (Processed Charcoal) can be used to filter out the coloring (Displaying Contaminants). (TEST FOOD COLORING FOR TDS, THEN USE SAND)
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