OCEAN CIRCULATION

Here are ten one-word answer type questions based on the Ocean Circulation section from your uploaded PDF, along with answers and explanations:

1. Question: What is the continuous movement of ocean water called?

Answer: Ocean circulation

Explanation: Ocean circulation includes the movement of ocean water through waves, tides, and currents .

2. Question: What are the large movements of water on the ocean surface called?

Answer: Currents

Explanation: Ocean currents are continuous, directed movements of seawater driven by forces such as wind, temperature differences, and the Earth’s rotation .

3. Question: What is the term for the rhythmic rise and fall of ocean water?

Answer: Tides

Explanation: Tides are caused by the gravitational pull of the moon and the sun on Earth’s oceans .

4. Question: What is the name of the periodic high tides that occur during full and new moons?

Answer: Spring tides

Explanation: Spring tides happen when the sun, moon, and Earth are aligned, resulting in higher-than-normal tides .

5. Question: What are the tides that occur when the moon and sun are at right angles to each other?

Answer: Neap tides

Explanation: Neap tides are weaker tides that occur when the gravitational forces of the sun and moon counteract each other .

6. Question: What type of ocean currents originate near the equator?

Answer: Warm currents

Explanation: Warm currents carry warm water from the equator toward the poles, affecting climate and weather patterns .

7. Question: What type of ocean currents flow from polar regions to the equator?

Answer: Cold currents

Explanation: Cold currents transport cooler water from polar areas toward the equator, influencing coastal climates .

8. Question: What warm ocean current affects the east coast of North America?

Answer: Gulf Stream

Explanation: The Gulf Stream is a warm ocean current that flows from the Gulf of Mexico along the eastern coast of North America .

9. Question: What cold ocean current flows near Canada and affects fishing grounds?

Answer: Labrador Current

Explanation: The Labrador Current is a cold ocean current that flows southward along the coast of Canada, creating rich fishing grounds where it meets the Gulf Stream .

10. Question: What natural disaster is caused by underwater earthquakes or landslides?

Answer: Tsunami

Explanation: A tsunami is a large, powerful sea wave caused by seismic activity on the ocean floor, capable of causing massive destruction on coastlines .

These questions are based on the Ocean Circulation section of your textbook. Let me know if you need any modifications!


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