the density of solid aluminium is 2.72 g/cm³ the density of liquid aluminium is 2.38 g/cm³ This means that liquid aluminium floats on top of solid aluminium. Water is different from most substances.

They have developed a method to decode images of cells in a tissue to quickly determine whether that tissue is more like a solid, liquid, or even a gas. Their findings are reported in the ...

The density of an object is calculated by dividing the mass by the volume. Find out more with BBC Bitesize. For students between the ages of 11 and 14.