Monday, November 24, 2008

what I learned in science

In topic 1 I learned the troposphere is where all the air is and every thing living is.In the same topic i learned that sunlight matters because if it is a rocky surface it will be very hot but if it is smooth it is not very hot.Did you now that as you go higher in the atmosphere the air pressure increases but as you go lower the air pressure decreases. In topic 2 i learned why things evaporate faster then others some evaporate faster because they a are near a hot surface if buy a cool surface it may freeze.In topic 3 i learned the 7 special word precipitation condensation runoff groundwater transpiration water cycle evaporation.

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