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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