Marine Biology Water is Weird
Quiz by Larry Zadnikar
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17 questions
Show answers
- Q1What process could make seawater saltier?PrecipitationFresh water runoffSea ice formationEvaporation30s
- Q2What does the term CTD stand for in the context of marine biology?Carbon, Temperature, DensityConductivity, Temperature, DepthChemical, Turbidity, DistillationCrustacean, Tidal, Depth30s
- Q3What gas has more availability in colder water compared to warmer water?NitrogenCarbon dioxideOxygenMethane30s
- Q4What percentage of the dissolved gases in seawater is carbon dioxide?30%80%50%10%30s
- Q5What is the compound used by marine organisms to build shells that is affected by ocean acidity?Magnesium hydroxidePotassium sulfateSodium chlorideCalcium carbonate30s
- Q6What is the term for a fluid that dissolves a solid, liquid, or gas?SubstanceSoluteSolutionSolvent30s
- Q7Which effect of heat on water refers to the amount of energy needed to evaporate a unit mass of a substance?Latent heat of fusionHeat capacityHeat of vaporizationViscosity30s
- Q8What property of water is promoted by hydrogen bonds?ViscosityAdhesionSurface tensionCohesion30s
- Q9How many atoms make up a water molecule?342130s
- Q10What is the chemical composition of a water molecule?H2SO4H2ONaClCO230s
- Q11Which type of bond in water promotes stickiness and cohesion?Hydrogen bondsCovalent bondsMetallic bondsIonic bonds30s
- Q12What is the major effect of hydrogen bonds on water related to heat?Low heat capacityLow latent heat of fusionHigh heat of vaporizationLow surface tension30s
- Q13What property of water contributes to its ability to moderate climate?High heat capacityLow viscosityLow surface tensionLow salinity30s
- Q14What effect does dissolved salt have on the freezing temperature of water?Lowers the freezing temperatureRaises the freezing temperatureIncreases viscosityHas no effect on freezing temperature30s
- Q15What process makes sea water more saline through salt removal?EvaporationPrecipitationFreshwater runoffSea ice formation30s