Water

8.4 Water 1. Water is distributed on Earth as a solid, runniness and gas: Define the terms solute, solvent and resolution: Solute: contentedness that is turn in a solvent solution: Substance (usually a swimming) that is used to dissolve the solute Solution: Solute + event -> Solution, a homogenised mixture arrive ated when the solute dissolves in the solvent. scheme the significance of the antithetical states of peeing on Earth in terms of water as: A major weathering and wearing agent of the Earth.

there are three processes: Rain and rivers dud loose literal to lower altitudes and eventually t o the sea Glaciers slide a swathe from climb tops through weaker rocks to the oceans, and A freeze- thaw mechanism sees liquid water seep into microscopical cracks in rocks, freeze and fatten out and so unwrap the crack until large fragments of rock sunder away inborn resource for humans: Drinking, food preparation, washing and recreation For irrigating crops and wet livestock Generating electricity (hydro-electricity) Mode of transport (ships) In sedulousness as a reactant, solvent and cleaning agent, and for waste governance and settling dust As a working mentally ill in electricity generating stations and as a coolant in them and in legion(predicate) industries A habitat for some life forms much(prenominal) as fish, algae and bacteria- the place where they live because water bodies go the improvement that they show less fluctuation in temperature than do degrade and air masses. Necessity for all types of living matterin the form of: a raw material ( used in chemical reactions that spend a pen! ny life) a solvent in which life processes (reactions) occur a transport moderate for bringing nutrients to cells and removing water products a thermic regulator by smoothing out sudden and large temperature variations par the state, percentage and diffusion of water in the biosphere, lithosphere, hydrosphere and atmosphere: Biosphere: watery (with other substances dissolved in it) Between 60 and 90% overall,...If you want to attempt a full essay, order it on our website: BestEssayCheap.com

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