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 settlement: Substance (usually a swimming) that is used to dissolve the solute Solution: Solute + solvent -> Solution, a homogenised mixture mannequined 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 erode agent of the Earth.

there are three processes: Rain and rivers rinse off loose literal to lower altitudes and eventually to the sea Glaciers extirpation a swathe from climb tops through weaker rocks to the oceans, and A freeze- thaw mechanism sees liquid water seep into dispirited cracks in rocks, freeze and fatten out and so put out the crack until large fragments of rock sunder away essential resource for humans: Drinking, food preparation, washing and recreation For irrigating crops and irrigate livestock Generating electricity (hydro-electricity) Mode of transport (ships) In constancy as a reactant, solvent and cleaning agent, and for waste judicature and settling dust As a working facile in electricity generating stations and as a coolant in them and in legion(predicate) industries A habitat for some life forms such(prenominal) as fish, algae and bacteria- the place where they live because water bodies ease up 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 mater ial (used in chemical reactions that prove ! 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 contrast the state, percentage and diffusion of water in the biosphere, lithosphere, hydrosphere and atmosphere: Biosphere: mobile (with other substances dissolved in it) Between 60 and 90% overall,...If you want to attempt a full essay, order it on our website: OrderCustomPaper.com

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