miércoles, 27 de abril de 2011

Physical Properties

1. Matter: any solid, liquid, or gas.

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

6. Physical Change: a charge in size, shape, or state without forming a new substance.

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


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










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