1.2 The Water Cycle 0.0 / 5 ? GeographyThe Water CycleASAQA Created by: TariekCreated on: 23-04-22 10:46 What is a store/component? Its a part of a system where energy/matter is stored or transformed. 1 of 9 What is an Isolated System? A system where there are no interactions between anything outside the boundary. No input or output of energy/matter. 2 of 9 What is a Closed System? A system where there are inputs of energy but NOT matter. 3 of 9 What is an Open System? A system where both energy AND matter are transferred in and out a system 4 of 9 An example of an open system? Drainage Basin 5 of 9 An example of a closed system? Planet Earth 6 of 9 What is Positive Feedback? When the effects in a system are amplified/ multiplied by secondary effects 7 of 9 What is Negative Feedback? When the effects of an action are nullified/dampened by subsequent secondary effects 8 of 9 What is Dynamic Equilibrium? Where inputs = outputs [a balance between the two] 9 of 9
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