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B - Currents, Winds, Storms TEST

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Last updated almost 3 years ago
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The tendency for the path of a moving object to deflect to a certain direction depending on the
hemisphere it is in is called...
Thermohaline Circulation
Curved Path Theory
The Coriolis Effect
What causes the winds to curve?
Avatar, the last air bender
Thermohaline circulation
Earth's rotation
In the Northern Hemisphere, Global Winds curve to the..
Left
They do not curve
Right
What causes the winds?
Unequal heating of the Earth
Friction
Humidity differences
Which of the following is NOT TRUE
Winds move the ocean currents
Winds deliver nutrients to the surface waters from the deep
Winds create waves on the ocean and other water bodies
Place the storms in order from most severe (strong) to least severe (strong).
Tropical Depression
Hurricane
Tropical Storm
The Coriolis effect does NOT effect winds at...
The equator
The poles
Letter A represents the ....
Trade winds
Westerlies
Polar Easterlies
A _____________________ is when the winds around a hurricane blow water toward the shore and increase the water level at the coast.
Tsunami
Storm Surge
Flood
Side A and side B both are images of...
Downwelling
Upwelling
Which side is the dirty side fo the storm?
Side A
Side B
A current is a cohesive stream of seawater that circulates through the ocean.
False
True
What are the causes of currents?
Temperature variations
Water density variations due to salinity
All of the above
What controls the direction of the currents?
Placement of the continents
Coriolis Effect
Direction of the winds
All of the above
How do deep ocean currents form?
As warm, dense water sinks, deep currents flow with other warm ocean water.
As cold, dense water sinks, deep currents flow beneath warm ocean water.

As warm, dense water sinks, deep currents flow beneath cold ocean water.
Which of the following statements is TRUE about upwelling?
Upwelling brings warm, nutrient-rich water up to keep the food chains well supplied with much needed nutrients
Upwelling spreads surface pollution to different ocean layers
Upwelling brings cold, nutrient-rich water up to keep the food chains well supplied with much needed nutrients
Which of the following statements is/are FALSE about downwelling?
Downwelling of warm water brings much needed oxygen down to the lower layers of the ocean
Downwelling increases the number of storms and hurricanes
Downwelling spreads surface pollution to different ocean layers
None of the above are false
In which boundary current would you expect to find upwelling?
Eastern
Western
Use the image below for the question below.


Which of the following is a western boundary current?
W. Australia
Brazil
South Indian
Categorize the following statements as Western Boundary Current or Eastern Boundary Current
Nutrient rich/most productive part of ocean..
From the poles to the equator.
Shallow, broad and slow moving cold water
From the equator moving towards the poles.
Deep,narrow and fast, warm water
Western Boundary Current
Eastern Boundary Current
What is true about the picture beolow??

Downwelling in the Northern Hemisphere
Downwelling in the Southern Hemisphere
Upwelling in the Northern Hemisphere
Which of the following leads to downwelling?
Surface ocean water diverges
Winds moving the water toward the land/ coastline
Winds moving the water away from the land/ coastline
Which of the following leads to upwelling? Select all that apply.
Surface ocean water converges
Winds moving the water away from the land/ coastline
Winds moving the water toward the land/ coastline
Surface ocean water diverges
The warm water at the equator moves towards poles and the cold water at the poles moves toward the equator. Why is this important?
Prevents the movement of the magnetic fields at the pole
Prevents overheating of the equatorial water and over freezing of the polar water
Moves water around so it is not stagnant
The cold salty nutrient rich water water sinks at the pole and moves toward the equator. As it reaches the equator the cold water warms up and rise to the surface. Why is this important?
The cold water has more oxygen as it rise to the surface it increases the amount of oxygen available closer to the ocean surface.
The cold water has more nutrients as it rises to the surface it increases the amount of nutrients available closer to the ocean surface.
The warm water has more nutrients and as it sinks at the pole it increases the nutrients available at the bottom of the ocean
Global warming is causing the temperatures in the poles to rise. This causes the frozen water to melt. As a result the salinity and temperature difference between the poles and equator decreases. What will happen if the temperature and salinity differences between the poles and the equator decrease?
The global conveyor belt will keep moving as it is not affected by the temperature of the oceans
The area covered by the global conveyor belt will decrease
The global conveyor belt will slow down and eventually stop.