Vocabulary # 5

1.Mass: the amount of matter in an object.
2.Volume: the amount of space an objects take up.

3.Weight: (on Earth) a measureof the force of gravity between Earth and an object.

4.Density: a measure of how tightly packed matter; the amount of mass of mass contained  in a given volume.

5.Buoyancy: the upward push  om an object by the liquid (or gas) the object is placed in.

6.Conduct: allow heat or electricity to flow through readily.

7.Insulate: not alow heat or electricity to flow through readly.