Thursday, June 05, 2014

Water Cycle




Water Cycle
 
 
I'm finishing the qusetions from the last blogger.
 
5)  The scientific word for water cycle is Hydro Logical cycle.
 
6) The Molecules in the water are always moving

7)  Molecules in hot water move slower/faster than molecules in cooler water

8)  Water can evaporate/freeze even when it's not very hot


9) Water is constatly being Recycled

10) The frost on a glass is Condensation water

11) Evaporation is the Opposite of condensation

12) Water vapor must have something to Stick to in order for it to condense

13) Water vapor rises to the sky condenses and becomes Clouds

14) The precipitation falls from the clouds and Accumulates in ponds, puddles,oceans

15) All plants and animals need water to Live

 
 
 
 
Ocean Currents
 
 
-What is a current
 
its a river -like  stream of water that is moving  inside of  another, bigger, body of water
 
 
What causes a current
 
 
surface currents are caused by changes in  water temperature
 
-cold water sinks
 
-warer water rises
 
 
What causes a current
 
deep water
 
current are caused by changes in water temperature
 
cold water sinks
 
warmer water rises
 
 
 
What causes a curent
 
 
deep water 
 currents by changes in sainity (how muc h salt is in the water)
 
high salt =  heavier
 
low salt =lighter 




 
 
 


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