Earth Science > QUESTIONS & ANSWERS > IB ESS: Topic 1: Top Exam Questions sections, graded A+ (All)
IB ESS: Topic 1: Top Exam Questions sections, graded A+ Positive Feedback - ✔✔-occurs when a change in the state of a system leads to additional and increased change Negative Feedback - ✔�... ��-a self-regulating method of control leading to the maintenance of steady-state equilibrium System - ✔✔-an assemblage of parts and the relationships between them, which together constitute en entity or whole Open systems - ✔✔-exchange both matter and energy across the boundaries of a system Closed systems - ✔✔-energy is exchanged across the boundaries of the system, but not matter Isolated systems - ✔✔-neither matter nor energy is exchanged across the boundaries of the system Transfers - ✔✔-flow through a system and involve change in location Transformations - ✔✔-lead to the formation of a new end product or involve a [Show More]
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