Chemistry: Age 14
4 illustrated Chemistry lessons for Age 14.
-
Capturing Flower Fragrance Flower petals hold fragrant oils and scent molecules. Two lab methods can pull them out: one uses a solvent, a… -
Aircraft Scrap Metal Aircraft scrap contains several different metals and alloys mixed together. Density, spark colour and alloy co… -
How Calcium Turns Seaweed Extract into Gel Brown seaweed contains alginate, which is made of long chain molecules that slide past each other in water, so… -
Inside an Atom An atom has a tiny, heavy core called the nucleus, surrounded by electrons moving in shells at different dista…