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Friday, April 30, 2010
Separating From Mixtures
not posting for long time
Hey pps so how have u all been not posting recently cause SA1 IS COMING!Or should i just say it has come .Anyway.A science topic coming up bye
JH
Tuesday, April 6, 2010
Thursday, April 1, 2010
What is density?
- The density of a material is defined as its mass per unit volume.
( Density = Mass / Volume)
-A solid with lower density than water will float in the water.
-A solid with greater density than water will sink in the water.
Densities of substances
