But what does that mean? The simple answer is how heavy something is for its size. If something seems very heavy for its size (like a heavy metal object), we say it is more dense. If something seems ...

Care should be taken to read the volume at eye level, with the measuring cylinder placed on the bench. The density of water changes with temperature so care must also be taken to keep the water at ...

Density is the mass per unit volume of a material. i.e. density is the mass of 1 cm 3 or 1 m 3 of a material. The density of aluminium is 2.7 g/cm 3 – this means that 1 cm 3 of aluminium has a ...