2.Mass: The amount of matter in an object.
3.Volume: The amount of space an object takes up.
4.Density: The amount of mass in a certain volume of material.
5.Phisical Property: A property that can be observed without changing the identity of the substance.
6. Physical Change: A change in size,shape,or state without forming a new substance.
7.Solution: A mixture of one substance dissolved into another so that the properties are the same throughout.
8.Chemical Change: a change in matter a change in matter that produces a new substance with different properties from the original.