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10 questions
What is the start and the end of the river called?
Start=Source End=Mouth
Start=Mouth End=Source
Start=Is the start End=Is the end
Trick question
Why does flooding start?
Saturation
Deforestation
Food
Animals
What is a meander?
The start of a river
A steep slope of water (waterfall)
A river basin
A curve in a river
What is the watershed in a river basin?
The main flow of a river
Boundary of a river basin
The mouth
A flood
Where is the fastest and slowest flow in a river?
A waterfall
Fastest=A lot of friction Slowest=Where there is no friction
Fastest=Where there is no friction Slowest=A lot of friction
Trick question
What is erosion?
Where new materials build up
When the river bank and bed are removed by water
A plunge pool
Soft rock
True/False? Soft rock erodes before hard rock.
False
True
What is the river bank and bed?
Trick question
Bank=Bottom of the river Bed=Side of the river
Bank=Side of the river Bed=Bottom of the river
When two rivers meet
Why does Bangladesh have often floods?
They are below sea level
They are above sea level
They are at sea level
Nobody knows!!!
In percent, how much of Bangladesh is flooded a year?
18%
99.99%
2.5%
46%
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