Water Cycle- System keywords 0.0 / 5 ? GeographySystems in physical geographyA2/A-levelAQA Created by: SkyeSummers_Created on: 25-09-16 15:51 Material or energy moving into the system from outside Input 1 of 13 Material or energy moving from the system to the outside Output 2 of 13 Power or driving force Energy 3 of 13 The individual elements or parts of a system Components 4 of 13 A cyclical sequence of events that amplifies of increases change Positive Feedback 5 of 13 A cyclical sequence of events that damps down or neutralises the effects of a system Negative Feedback 6 of 13 This represents a state of balance within a constantly changing system Dynamic Equilibrium 7 of 13 A form of linkage between one store/component and another that involves movement of energy or mass Transfer 8 of 13 A set of interrelated components working together towards some kind of process System 9 of 13 These have no interactions with anything outside the system boundary. There is no input or output of energy or matter Isolated 10 of 13 These have transfers of energy both into and beyond the system boundary but not transfer of matter Closed 11 of 13 These are where matter and energy can be transferred from the system across the boundary into the surrounding environment Open 12 of 13 An open system that forms part of a chain Cascading 13 of 13
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