jueves, 17 de marzo de 2011

Physical Properties

Physical Properties

Matter:Any solid, liquid, or gas.

 Mass:Amount of matter in an object.
Volume:The amont of space an object takes up.


Density:The amount of mass in a certain volume of material.

Physical Property:A property that can be observed without changing the identity of a substance.

Physical Change:A change in size, shape, or state without forming a new substance.



Solution:A mixture of one substance dissolved in another so that the properties are the same throughout.


Chemical Change:A change in matter that produces a new substance with different proprties from the original.


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