Share Water: Unit 3
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The sun ________ surface water.
heats
The water changes from a liquid to a gas
Evaporation
Evaporated water rises into the atmosphere and cools.
Condensation
Small drops _________ to make a large drops.
join
The large drops fall from the clouds as ...
precipitation
Precipitations collect in ...
rivers, underground, lakes.
Why do oceans move?
Gravity of the Moon, rotation of the Earth and wind.
Gravity of the Moon produces...
tides
Wind produce...
waves
The rotation of the Earth produce...
currents
The beginning of a river is called...
source
Rivers that flow in other rivers are...
tributaries
The ___________ is the place where the river ends.
mouth
The course of a river has got these parts.
upper course, middle course and lower course
Water falls are in...
upper course
The water go fast in ...
upper course
