acid rain - spolemcouk：酸雨spolemcouk

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1、AcidrainTofindthelinks,gotowww.spolem.co.ukClickoninternetlessons,thenkeystage3,thenAcidRain.Partone–findtheanswertothesequestionsbyvisitingthewebsites.·GotoAcidRainstudentssite.First,watchtheAcidRainAnimation.ThenclickReturntohome.NowclickonWhatisacidrain?thenfindthepHscale(atthebottomofthepag

2、e).WhatisthepHofahealthylake?........................................................................................WhatisthepHofacidrain?..................................................................................................AtwhatpHdofishdie?........................................

3、...................................................................NowclickonWhatcausesacidrain?Namethetwocompoundsthatcancauseacidrainwhentheyarereleasedintotheair.……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………Whathappenstot

4、hesecompoundswhentheygethighintotheatmosphere?……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………Whatarethetwomainwaysinwhichthesechemicalsarereleasedintotheair?………………………………………………………………………………………………………………………………………………………………………………………

5、……………………………………………………………………………………………………………………………NowclickonWhyisacidrainharmful?Listfourproblemsthatcanbecausedbyacidrain.…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

6、………………………………………………………………………………………………………………………………………………………NowclickonWhatisbeingdone?Howcanusingsolarpowerhelptoreduceacidrain?……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………NowclickonWhatcanyoudo?Listtwothingsthatyoucoulddotore

7、duceacidrain.……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………·GotoAcidRainfactsheetLookdownthepagetofindthesectiononForests.Describethreewaysinwhichacidraincandam