Physical Properties
Matter: any solid, liquid, or gas
Mass: amount of matter in an object.
 Volume: the amount of spece 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 identify 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 properties from the original. 
 
 





 
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