Monday, July 2, 2012

Water Facts

Water is a chemical substance with the chemical formula H2O

Water covers 70.9% of the earth's surface.

Water on earth moves continually through the hydrological cycle...
evaporation, precipitation, runoff.

Water infiltrates the ground and goes into aquifers.

Water has many distinct properties that are critical for the proliferation of life.

All known forms of life depend on water.

Water + a one-year-old on a hot summer day = happiness.