Marine Science unit 3 Review
Authored by Michael Harwell
Biology
12th Grade
NGSS covered
Used 6+ times
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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is salinity?
The measure of salt content in a body of water.
The measure of temperature in a body of water.
The measure of pressure in a body of water.
The measure of oxygen content in a body of water.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does freshwater input affect the salinity of ocean water?
It increases the salinity.
It decreases the salinity.
It has no effect on salinity.
It doubles the salinity.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does evaporation affect the salinity of ocean water?
It decreases the salinity.
It increases the salinity.
It has no effect on salinity.
It neutralizes the salinity.
Tags
NGSS.MS-ESS2-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does salinity affect the density of water?
Salinity decreases density.
Salinity has no effect on density.
Salinity increases density.
Salinity neutralizes density.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the thermocline?
A pressure gradient in the ocean.
A temperature gradient and the middle layer of an ocean's water column.
A salinity gradient in the ocean.
A density gradient in the ocean.
Tags
NGSS.MS-ESS2-6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does temperature change as depth increases?
Temperature increases.
Temperature remains constant.
Temperature decreases.
Temperature fluctuates randomly.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are currents?
The movement of water in one direction.
The movement of air in one direction.
The movement of sand in one direction.
The movement of fish in one direction.
Tags
NGSS.MS-ESS2-6
NGSS.MS-ESS2-4
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