water
DESCRIPTION
waterTRANSCRIPT
WELCOME
WATERPresented by,
Renju K RPhysical Science
Roll No:204
WATER A colourless,transparent,odourless,liquid
which forms the seas,lakes,rivers,and rain and is the basis of the fluids of living organisms.
MELTING POINT Temperature at which a solid melts into
liquid is the melting point of that substance.
BOILING POINT The constant temperature at which a
liquid boils is its boiling point.
FREEZING POINT Freezing point is the temperature at
which a liquid changes to the solid state.
QUANTITY OF WATER IN OUR BODY Human body has about 80% of
water by weight .Blood,plasma,other fluids.muscles etc. contain water.
Thank You….