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24-09-2019

Product code Chemistry-Quizlet955

1Q-Which of the following is a characteristic of an estuarine turbidity maximum?
W)Increased flocculation
X)Low suspended sediment concentrations
Y)Kelvin waves
Z)Temperature change

2Q-When traveling down the water column which will dissolve first?
W)A shell composed of aragonite
X)A shell composed of calcite
Y)Neither will disolve
Z)A shell composed of calcium carbonate

3Q-What chemical is the principle source of energy at many of Earth's hydrothermal vent systems?
W)Oxygen
X)Carbon dioxide
Y)Hydrogen Sulfide 
Z)Iron Oxide

4Q-What are the two forms of calcium carbonate precipitated by living organisms?
W)Calcite and aragonite
X)Hematite and bauxite 
Y)Calcite and Silicate 
Z)Nacrite and feldspar

5Q-When traveling down the water column which will dissolve first?
W)A shell composed of aragonite
X)A shell composed of calcite
Y) Neither will dissolve
Z)A shell composed of calcium carbonate

6Q-Which of the following are NOT impacted by the decreasing pH levels of ocean water, termed ocean acidification?
W)Growth rates of coral reefs
X)Mollusk shells
Y)Diatom shells
Z)Shark's teeth

7Q-What chemical is the principle source of energy at many of Earth's hydrothermal vent systems?
W)Oxygen
X)Carbon dioxide
Y)Hiydrogen Sulfide
Z)Iron Oxide

8Q-Together, sodium and chloride alone comprise approximately what percent of the total salts in the ocean?
W)100
X)90
Y)50
Z)10

9Q-Which of these is NOT considered a major ion in seawater?
W)Sodium 
X)Magnesium
Y)Nitrate
Z)Chloride

10Q-Salinity has historically been measured by determining the amount of following elements in the water?
W)Sodium
X)Chloride
Y)Magnesium
Z)Sulfate

11Q-What is the primary cause of ocean acidification?
W)Increased coastal pollution
X)Ships dumping waste batteries
Y)Increased carbon dioxide in the atmosphere
Z)Phytoplankton fecal pellets

12Q-What cycle refers to the movement of water through reservoirs?
W)Watershed cycle
X)Hydrologic cycle
Y)Water life cycle
Z)Oceanographic cycle

 

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1Q-Which of the following is a characteristic of an estuarine turbidity maximum? W)Increased flocculation X)Low suspended sediment concentrations Y)Kelvin waves Z)Temperature change 1A-W

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