CHEMISTRY FIRST TEST

 0    35 schede    apolonia8
inizia ad imparare

Scarica mp3 Stampa Gioca Testa il tuo livello
 
Domanda English Risposta English
Evaportation
inizia ad imparare
water evaporates from the sea
transpiration
inizia ad imparare
plants release water from tiny holes in their leafs
condensation
inizia ad imparare
as th vapour rises it cools and make liquid droplets forming clouds
precipitation
inizia ad imparare
when the clouds get heavy they make rain
infiltration
inizia ad imparare
some of the water from the rain soak back to the ground
runoff
inizia ad imparare
water that doesent soak gos back to the river
ice
inizia ad imparare
less dence than a liquid but more then a vapour
liquid
inizia ad imparare
most dence at 4ndegreess
water vapour
inizia ad imparare
least dence bc the molecules are far away from eachother
cobalt chloride
inizia ad imparare
blue to pink
cooper sulfate
inizia ad imparare
white to blue
polar substances
inizia ad imparare
disolve in water while non polar dont
angle beetwen two hydrogens
inizia ad imparare
104.5
why does the water molecule has a bent shape
inizia ad imparare
because the lone pairs of electrons on the oxygen atom push the h atoms away
dipole
inizia ad imparare
a molecule that has two oposite chargees the electron are not shared equally
colloid
inizia ad imparare
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
inizia ad imparare
liquid in gas
foam
inizia ad imparare
gas in liquid
emulsion
inizia ad imparare
liquid and liquid
gel
inizia ad imparare
solid in liquid
tyndall effect
inizia ad imparare
tyndall effect
hard water
inizia ad imparare
contains a lot of magnessium and calcium
reasons of hard water
inizia ad imparare
when it pasees through all the rocks it picks up ca and mg
reasons of hard water 2
inizia ad imparare
rain water takes mg and ca from the soil
effects of hard water
inizia ad imparare
dry skin spots on the dishes soap less effective
factors affecting rate of dissolving
inizia ad imparare
temp movement surafce area
solubility
inizia ad imparare
max amount of a substance that can dissolve in a liquid at given temp
solubilithy for solids
inizia ad imparare
for solids solubility generally increases with temp
solubility for gases
inizia ad imparare
solubility increases with pressure and decreases for with temp
how to make more concentrared
inizia ad imparare
add more solute evaporate the solvent
how to make a more diluted
inizia ad imparare
add more solvent or remove some solute
water polutants
inizia ad imparare
metalic compounds sewage plastics
water proces first two
inizia ad imparare
screening sedimantation
water proces second tw
inizia ad imparare
filtration disinfection
eurothrophication
inizia ad imparare
is when too many nutrients make the wather bad to live in
Crea delle schede
English

Devi essere accedere per pubblicare un commento.