Solid iron will float in liquid Mercury. In most liquids it will sink.
A pen would sink and float
Objects sink or float depending upon their densities. For example wood floats on water because the density of wood is less than that of water, while a piece of iron would sink in water as its density is more than water.
Wooden blocks will (usually) float. Concrete blocks sink.
They would float.
float
They would be a suspension, at least until they sink.
Solid iron will float in liquid Mercury. In most liquids it will sink.
Solid iron will float in liquid mercury. In most liquids it will sink.
yes iron does float in water yes iron does float in water
Nothing, i could just imagine the iron fillings would sink to the bottom and over time rust.
No, a lump of iron pyrite will sink in water.
The quarter would sink.
A pen would sink and float
float
One way would be to find a liquid that is chemically inert to both metals and has a density between that of iron and that of aluminium. In such a liquid, the aluminium would float and the iron would sink.
Wooden blocks will (usually) float. Concrete blocks sink.