Water

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

there are three processes: Rain and rivers rain out loose literal to lower altitudes and eventual ly to the sea Glaciers release a swathe from climb tops through weaker rocks to the oceans, and A freeze- thaw mechanism sees liquid water seep into mild cracks in rocks, freeze and fatten out and so expand the crack until large fragments of rock sunder away cancel resource for humans: Drinking, food preparation, washing and recreation For irrigating crops and water livestock Generating electricity (hydro-electricity) Mode of transport (ships) In constancy as a reactant, solvent and cleaning agent, and for waste organisation and settling dust As a working smooth-spoken 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 obtain 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 materia l (used in chemical reactions that even out! 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 correspond the state, percentage and diffusion of water in the biosphere, lithosphere, hydrosphere and atmosphere: Biosphere: pellucid (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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