properties of water
DESCRIPTION
Year 7 Science presentation about the properties of water - surface tension, bouyancy etc.TRANSCRIPT
Year 7 Science
Properties of water
Water covers 70% of the earth’s surface
Human Body is 55 to 78% water
2 Hydrogen and 1 Oxygen atoms
Universal Solvent
High Heat capacity
Most dense at 4 degrees celsius
Surface tension
Cohesion and adhesion
Capillary Action