Water Basic Source Presentation
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Transcript of Water Basic Source Presentation
Introduction
Water CycleWater Properties
Conclusion
The Important
Particular Time Use
Living ThingsDaily Use
Fire
Plant
Animal
Drink Cook
Wash
Sport
The Important of Water
Transportation
Human
H++H++ O2- H2O(Water)
H
H
O
H = HydrogenO = Oxygen
Water is the common name applied to the liquid
form (state) of the hydrogen and oxygen
compound H2O.
When molecular hydrogen (H2) and oxygen (O2) are
combined and allowed to react together, energy is
released and the molecules of hydrogen and oxygen
can combine to form water.
2H2+ O2 H2O
1. Water 1. Water evaporatevaporateses
1. Water 1. Water evaporatevaporateses
2. Water 2. Water vapour is vapour is carried up carried up into the air.into the air.
2. Water 2. Water vapour is vapour is carried up carried up into the air.into the air.
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3. Water 3. Water vapour vapour condenses condenses to form to form cloudsclouds
3. Water 3. Water vapour vapour condenses condenses to form to form cloudsclouds
4. Rain 4. Rain water water falls to falls to form form rivers.rivers.
4. Rain 4. Rain water water falls to falls to form form rivers.rivers.
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5. Rivers 5. Rivers flow into flow into the seathe sea
5. Rivers 5. Rivers flow into flow into the seathe sea
AA
BB
DD
CC
A. A. SNOW AND SNOW AND ICE ON ICE ON MOUNTAIN MOUNTAIN TOPS MELT AND TOPS MELT AND FLOW INTO FLOW INTO RIVERSRIVERS
CC. WATER FROM . WATER FROM RESERVOIRS IS RESERVOIRS IS CLEANED AT CLEANED AT WATER WORKS WATER WORKS AND PUMPED AND PUMPED TO OUR TO OUR HOUSESHOUSES
B. B. RESERVOIRS RESERVOIRS ARE MADE TO ARE MADE TO STORE WATER STORE WATER FOR OUR USEFOR OUR USE
D. D. WASTE WASTE WATER FROM WATER FROM OUR HOUSES IS OUR HOUSES IS CLEANED AT CLEANED AT THE SEWAGE THE SEWAGE WORKS AND WORKS AND PUMPED BACK PUMPED BACK INTO THE SEAINTO THE SEA
The human body need the water about 55% to 78% depending on body size
Water is the most familiar and abundant liquid on earth.
Water occurs in three different state; these are solid, liquid and gas.
Pure water is tasteless, odorless, colorless liquid and made up of two hydrogen atoms and one oxygen atom
Water is the only substance that occurs at ordinary temperatures in all three states of matter.