500 likes | 588 Views
Oceans Review Human Multiple Choice. Which of the following gasses dissolves most easily in ocean water? . Hydrogen Oxygen Nitrogen Carbon dioxide. Which of the following gasses dissolves most easily in ocean water? . Hydrogen Oxygen Nitrogen Carbon dioxide.
E N D
Which of the following gasses dissolves most easily in ocean water? • Hydrogen • Oxygen • Nitrogen • Carbon dioxide
Which of the following gasses dissolves most easily in ocean water? • Hydrogen • Oxygen • Nitrogen • Carbon dioxide
The boundary between continental crust and oceanic crust occurs at the base of the • Continental shelf • Continental slope • Abyssal plain • Midocean ridge
The boundary between continental crust and oceanic crust occurs at the base of the • Continental shelf • Continental slope • Abyssal plain • Midocean ridge
What percentage of ocean water is pure water? • 3.5% • 39.5% • 57.7 % • 96.5 %
What percentage of ocean water is pure water? • 3.5% • 39.5% • 57.7 % • 96.5 %
The majority of the dissolved minerals carried into the ocean by earth’s rivers are • Salts • Ores • Silicates • Carbonates
The majority of the dissolved minerals carried into the ocean by earth’s rivers are • Salts • Ores • Silicates • Carbonates
The shallowest portion of the continental margin is the • Continental shelf • Continental slope • Abyssal plain • Mid-ocean ridge
The shallowest portion of the continental margin is the • Continental shelf • Continental slope • Abyssal plain • Mid-ocean ridge
Which of the following describes a sea mount? • Ocean floor at the edge of a margin • Underwater mountain range • Sediment piled at the base of the continental slope • Submerged volcanic mountains
Which of the following describes a sea mount? • Ocean floor at the edge of a margin • Underwater mountain range • Sediment piled at the base of the continental slope • Submerged volcanic mountains
Nearly all ocean life is regulated by the • Type of sediment on the ocean floor • Addition of substances to ocean water • Life processes of phytoplankton • Abundance of swimming ocean animals
Nearly all ocean life is regulated by the • Type of sediment on the ocean floor • Addition of substances to ocean water • Life processes of phytoplankton • Abundance of swimming ocean animals
The process by which deep, nutrient rich water moves upward to replace surface water that has been blown off shore is called • Thermocline • Distilling • Desalination • Upwelling
The process by which deep, nutrient rich water moves upward to replace surface water that has been blown off shore is called • Thermocline • Distilling • Desalination • Upwelling
Organisms that live on the ocean floor are called • Zooplankton • Nekton • Benthos • Phytoplankton
Organisms that live on the ocean floor are called • Zooplankton • Nekton • Benthos • Phytoplankton
The Mediterranean Sea’s high salinity can be attributed to • Constant evaporation of the surface water • The temperature of the deep currents • The wind • Upwelling
The Mediterranean Sea’s high salinity can be attributed to • Constant evaporation of the surface water • The temperature of the deep currents • The wind • Upwelling
Large ocean animals that swim and eat microscopic plants and animals are called • Zooplankton • Nekton • Benthos • Phytoplankton
Large ocean animals that swim and eat microscopic plants and animals are called • Zooplankton • Nekton • Benthos • Phytoplankton
Deep Atlantic currents are formed largely as a result of • Erosion by surface winds • Heating of surface water • Rotation of the earth • Sinking dense water
Deep Atlantic currents are formed largely as a result of • Erosion by surface winds • Heating of surface water • Rotation of the earth • Sinking dense water
The most valuable resource taken from the ocean is • Petroleum from beneath the ocean floor • Copper deposited on the ocean floor • Calcite found in sea shells • Gold dissolved in the ocean
The most valuable resource taken from the ocean is • Petroleum from beneath the ocean floor • Copper deposited on the ocean floor • Calcite found in sea shells • Gold dissolved in the ocean
Tides are primarily caused by • Density differences • Salinity differences • Gravitational attraction • Currents
Tides are primarily caused by • Density differences • Salinity differences • Gravitational attraction • Currents
Which type of current results from underwater landslides? • Rip current • Turbidity current • Longshore current • Tidal current
Which type of current results from underwater landslides? • Rip current • Turbidity current • Longshore current • Tidal current
What is the driving force for surface ocean currents? • Density layering • The Coriolis Effects • Global winds • Salt concentration
What is the driving force for surface ocean currents? • Density layering • The Coriolis Effects • Global winds • Salt concentration
The most abundant major element that is dissolved in ocean water is • Chlorine • Calcium • Boron • Potassium
The most abundant major element that is dissolved in ocean water is • Chlorine • Calcium • Boron • Potassium
Which feature is formed when oceanic plates are separating? • Trench • Submarine canyon • Mid ocean Ridge • Abyssal plain
Which feature is formed when oceanic plates are separating? • Trench • Submarine canyon • Mid ocean Ridge • Abyssal plain
Which ocean zone separates warm surface water from cold deep water? • Abyssal plain • Thermocline • Neritic zone • Benthic
Which ocean zone separates warm surface water from cold deep water? • Abyssal plain • Thermocline • Neritic zone • Benthic
In which environment does salinity tend to be higher? • Deep lake waters • Deep tropical waters • Surface tropical waters • Surface temperate waters
In which environment does salinity tend to be higher? • Deep lake waters • Deep tropical waters • Surface tropical waters • Surface temperate waters
Which of the following organisms serve as the first link in the ocean food chain? • Benthos • Seaweed • Nekton • Plankton
Which of the following organisms serve as the first link in the ocean food chain? • Benthos • Seaweed • Nekton • Plankton
In general, all the elements necessary to sustain marine life are consumed • Near the surface of the ocean • Near the shoreline • At intermediate ocean depths • At great ocean depths
In general, all the elements necessary to sustain marine life are consumed • Near the surface of the ocean • Near the shoreline • At intermediate ocean depths • At great ocean depths
Nodules are valuable sources of • Carbon • Manganese • Silicon • Magnesium
Nodules are valuable sources of • Carbon • Manganese • Silicon • Magnesium
Changes in slat concentration in the ocean will cause changes in • Surface ocean currents • Temperature • Density • Volume
Changes in slat concentration in the ocean will cause changes in • Surface ocean currents • Temperature • Density • Volume