Students study the removal of Zinc from pennies. They separate the two metals in a post-1983 penny by inspecting the different reactivities of copper and zinc to hydrochloric acid.
3 Views 2 Downloads
New Review Action Figure Diver
Will your next buoyancy lab rise to the occasion? Make a splash with action figure divers! Teams of young physicists explore the relationship between mass and buoyancy by adding weights or balloons to achieve a diver that neither sinks...
3rd - 8th Science CCSS: Adaptable