KnowraControl volumeLinked fromLinked fromThe 14 pages that link to Control volume, each with the reason it gives.All 14Broader topic 1Related 9Narrower topic 2Compared with 2Conservation of momentumCompared with: Momentum inside an open region can change as matter crosses its boundary, unlike a closed-system total.Thermodynamic systemCompared with: It is the open-system viewpoint, focused on a spatial region rather than a fixed amount of matter.