martes, 28 de septiembre de 2010

What Matter Is?

What Matter Is

Mass: a amount of matter in an object.


Volume: a amount  of space an object takes up.


Weight: ( on Earth) a measure of the force of gravity between Earth and an object






Density: a measure of how tightly packed matter is



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



Conduct: allow heat or electricity to flow through readily

Insulatenot allow heat or electricity to flow through readily.


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