Geography Flashcards
2a ) What is discharge in geography terms?
2b ) What is it measured in?
Discharge is the amount of water passing a point at a certain time, measured in m^3 per second
3a ) What is the start of the river called?
3b ) What is the end of the river called?
3a ) Beginning of the river is the source
3b ) End of the river is the mouth
4 ) What’s the difference between a hydrograph and a flashy hydrograph?
A flashy hydrograph has a short lag time, a hydrograph has a long lag time
5 ) What does permeable mean?
Allows water to go through it.
6 ) What landforms are found in the upper course of a river? (Name 3 points)
6a ) Waterfalls
6b ) Interlocking Spurs
6c ) Rapids
7 ) What is…. a) Solution b) Abrasion c) Attrition d) Hydraulic action
7a ) River dissolves the rock
7b ) Rocks grind together (like sandpaper)
7c ) Rocks in water hit each other, making them smaller
7d ) Water gets in the cracks and causes mini explosion where the crack then gets bigger.
8 ) What is a waterfall?
8 ) A sudden drop of a river going along its course
9a ) What is a gorge?
9b ) How is it formed?
9a ) Steep sided valley
9b ) formed as a waterfall moves backwards
10 ) Material jumps as its moved by the water in the river. What is this called?
10 ) Saltation
11 ) Material rolls along the river bed. What is this called?
11 ) Traction
1a ) What is a watershed?
1b ) What is a tributary?
1c ) What is a confluence?
1a ) A watershed is the edge of a drainage basin
1b ) A tributary is when a small river/ stream joins the main channel of a larger river
1c ) A confluence is where two rivers meet