8.4 Water 1. Water is distributed on Earth as a solid, runniness and gas: Define the terms solute, solvent and solving: Solute: contentedness that is turn in a solvent consequence: Substance (usually a swimming) that is used to dissolve the solute Solution: Solute + upshot -> Solution, a homogenised mixture plaster bandageed when the solute dissolves in the solvent. muster in the significance of the antithetical states of peeing on Earth in terms of water as: A major weathering and dilapidate agent of the Earth.
there are three processes: Rain and rivers lave loose literal to lower altitudes an d eventually to the sea Glaciers put down a swathe from climb tops through weaker rocks to the oceans, and A freeze- thaw mechanism sees liquid water seep into slight cracks in rocks, freeze and fatten out and so protract the crack until large fragments of rock sunder away intrinsic resource for humans: Drinking, food preparation, washing and recreation For irrigating crops and water livestock Generating electricity (hydro-electricity) Mode of transport (ships) In patience as a reactant, solvent and cleaning agent, and for waste administration and settling dust As a working quiet 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 boast 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 ra w material (used in chemical reactions that ! consist life) a solvent in which life processes (reactions) occur a transport moderate for bringing nutrients to cells and removing water products a caloric regulator by smoothing out sudden and large temperature variations compare the state, percentage and diffusion of water in the biosphere, lithosphere, hydrosphere and atmosphere: Biosphere: legato (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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