Volume: The amount of space an object takes up.
weight: (on Earth) a measure of the force of gravity between Earth and object.
density: A measure of how tightly packed matter is ; the amount of mass contained in a given volume.
Buoyancy: The upward push on an object by the liquid (or gas) the object is placed in.
Conduct: Allow heat or electricity to flow through readily.
Insulate: Not allow heat or electricity to flow through readily.
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