Students identify the different parts of a solution and to determine that exposing more surface area of a solution speeds up the dissolving time. The purpose stated on the lab would be - to determine the fastest way to dissolve candy.
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Egg Observations: An Osmosis Eggsperiment
Students use the egg to model osmosis in the cell. In this osmosis lesson, students use vinegar to dissolve the shell off of an egg, leaving a semi-permeable membrane to use in modeling osmosis. They submerge the egg in several solutions...
9th - 12th Science