Ocean Circulation Concepts 16.1

Ocean Circulation Concepts 16.1

Assessment

Flashcard

English

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are density currents?

Back

Density currents are ocean currents that are driven by differences in water density, which is affected by temperature and salinity.

2.

FLASHCARD QUESTION

Front

Which oceanic region is most affected by density currents?

Back

Polar regions are most affected by density currents due to the formation of cold, dense water.

3.

FLASHCARD QUESTION

Front

What is upwelling?

Back

Upwelling is the process where deep, cold, nutrient-rich water rises to the surface, often enhancing marine productivity.

4.

FLASHCARD QUESTION

Front

How does upwelling affect marine life in coastal regions?

Back

Upwelling brings nutrient-rich water to the surface, supporting abundant marine life.

5.

FLASHCARD QUESTION

Front

What factors can disrupt upwelling in coastal areas?

Back

Changes in wind patterns can disrupt upwelling by altering the movement of surface water.

6.

FLASHCARD QUESTION

Front

What are the effects of decreased upwelling on a coastal ecosystem?

Back

Decreased upwelling leads to lower nutrient availability and reduced fish populations.

7.

FLASHCARD QUESTION

Front

What is thermohaline circulation?

Back

Thermohaline circulation is the large-scale movement of water driven by differences in temperature and salinity, affecting global climate.

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