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question		réponse
Evaportation commencer à apprendre		water evaporates from the sea
transpiration commencer à apprendre		plants release water from tiny holes in their leafs
condensation commencer à apprendre		as th vapour rises it cools and make liquid droplets forming clouds
precipitation commencer à apprendre		when the clouds get heavy they make rain
infiltration commencer à apprendre		some of the water from the rain soak back to the ground
runoff commencer à apprendre		water that doesent soak gos back to the river
ice commencer à apprendre		less dence than a liquid but more then a vapour
liquid commencer à apprendre		most dence at 4ndegreess
water vapour commencer à apprendre		least dence bc the molecules are far away from eachother
cobalt chloride commencer à apprendre		blue to pink
cooper sulfate commencer à apprendre		white to blue
polar substances commencer à apprendre		disolve in water while non polar dont
angle beetwen two hydrogens commencer à apprendre		104.5
why does the water molecule has a bent shape commencer à apprendre		because the lone pairs of electrons on the oxygen atom push the h atoms away
dipole commencer à apprendre		a molecule that has two oposite chargees the electron are not shared equally
colloid commencer à apprendre		mixture where one substancesis spread out evenly through out another substance but the parcicles of the first one cannot be seen by a naked eye
fog commencer à apprendre		liquid in gas
foam commencer à apprendre		gas in liquid
emulsion commencer à apprendre		liquid and liquid
gel commencer à apprendre		solid in liquid
tyndall effect commencer à apprendre		tyndall effect
hard water commencer à apprendre		contains a lot of magnessium and calcium
reasons of hard water commencer à apprendre		when it pasees through all the rocks it picks up ca and mg
reasons of hard water 2 commencer à apprendre		rain water takes mg and ca from the soil
effects of hard water commencer à apprendre		dry skin spots on the dishes soap less effective
factors affecting rate of dissolving commencer à apprendre		temp movement surafce area
solubility commencer à apprendre		max amount of a substance that can dissolve in a liquid at given temp
solubilithy for solids commencer à apprendre		for solids solubility generally increases with temp
solubility for gases commencer à apprendre		solubility increases with pressure and decreases for with temp
how to make more concentrared commencer à apprendre		add more solute evaporate the solvent
how to make a more diluted commencer à apprendre		add more solvent or remove some solute
water polutants commencer à apprendre		metalic compounds sewage plastics
water proces first two commencer à apprendre		screening sedimantation
water proces second tw commencer à apprendre		filtration disinfection
eurothrophication commencer à apprendre		is when too many nutrients make the wather bad to live in

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