1
Q
Flow/Transfer
A
Form of linkage between one store
2
Q
Closed systems
A
Have transfers of energy both into and beyond the system boundary. Not the transfer of matter
3
Q
Open systems
A
Where matter and energy can be transferred from the boundary into surrounding environment
4
Q
Positive feedback
A
The effects of an action are amplified or multiplied by a subsequent knock-on or secondary effect
5
Q
Negative feedback
A
The effects of an action are nullified by its subsequent knock-on effect
6
Q
Inputs (9)
A
Wave energy Tides Currents Winds Storm surges Tidal ranges Changes in sea levels Sediment Human activity
7
Q
Outputs (9)
A
Loss of wave energy Depositional landforms >beaches >mudflats >sand dunes >coral reefs Erosional landforms >cliffs >shore platforms
8
Q
Where do inputs come from?
A
Rivers
Coastal erosion
Offshore sources such as banks and bars
9
Q
Where do transfers/flows come from?
A
LSD
Rip currents
10
Q
Where do outputs come from?
A
Beach
Sand dunes
Offshore deposits
Geography Coasts
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Decks in class (10)
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