Ocean Physics MCQs with Answers

Welcome to the Ocean Physics MCQs with Answers. In this post, we have shared Ocean Physics Online Test for different competitive exams. Find practice Ocean Physics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Ocean Physics.

Ocean Physics Online Quiz

By presenting 3 options to choose from, Ocean Physics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Ocean Physics Questions and Answers and click over the correct answer.

• Test Name: Ocean Physics MCQ Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

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Ocean Physics

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1 / 40

The process by which ocean water becomes denser and sinks is called ____.

Thermohaline circulation

Surface current

Tidal mixing

2 / 40

What is the primary cause of ocean tides?

Gravitational pull of the moon

Gravitational pull of the sun

Earth's rotation

3 / 40

Coriolis effect is caused by _____.

Earth's rotation

Ocean currents

Tidal forces

4 / 40

The area where freshwater from rivers meets and mixes with saltwater from the ocean is called a _____.

Delta

Tidal pool

Estuary

5 / 40

El Niño is characterized by _____.

Unusually high tides

Cooler-than-average sea surface temperatures in the Pacific Ocean

Warmer-than-average sea surface temperatures in the Pacific Ocean

6 / 40

The process by which ocean water becomes denser and sinks is called ____.

Surface current

Tidal mixing

Thermohaline circulation

7 / 40

The phenomenon where ocean water moves vertically between the surface and deeper layers is called _____.

Downwelling

Upwelling

Thermohaline circulation

8 / 40

The phenomenon where ocean water moves vertically between the surface and deeper layers is called _____.

Downwelling

Upwelling

Thermohaline circulation

9 / 40

Coriolis effect is caused by _____.

Tidal forces

Ocean currents

Earth's rotation

10 / 40

What is the average salinity of seawater?

35 parts per thousand

25 parts per thousand

45 parts per thousand

11 / 40

The Great Barrier Reef is located off the coast of ____.

Australia

South Africa

Brazil

12 / 40

What is the primary factor influencing ocean surface currents?

Wind

Tides

Earth's rotation

13 / 40

The Great Barrier Reef is located off the coast of ____.

South Africa

Australia

Brazil

14 / 40

Which ocean is the largest and deepest on Earth?

Pacific Ocean

Atlantic Ocean

Indian Ocean

15 / 40

The Great Barrier Reef is located off the coast of ____.

South Africa

Australia

Brazil

16 / 40

Which ocean is the largest and deepest on Earth?

Atlantic Ocean

Pacific Ocean

Indian Ocean

17 / 40

What is the primary cause of ocean currents?

Earth's rotation

Wind

Tides

18 / 40

What is the primary cause of ocean tides?

Gravitational pull of the moon

Earth's rotation

Gravitational pull of the sun

19 / 40

The area where freshwater from rivers meets and mixes with saltwater from the ocean is called a _____.

Tidal pool

Delta

Estuary

20 / 40

The Gulf Stream is an example of a _____.

Tidal current

Deep ocean current

Surface current

21 / 40

The process by which ocean water becomes denser and sinks is called ____.

Thermohaline circulation

Surface current

Tidal mixing

22 / 40

What is the primary cause of ocean waves?

Earth's rotation

Tides

Wind

23 / 40

What is the primary cause of ocean waves?

Wind

Tides

Earth's rotation

24 / 40

El Niño is characterized by _____.

Warmer-than-average sea surface temperatures in the Pacific Ocean

Cooler-than-average sea surface temperatures in the Pacific Ocean

Unusually high tides

25 / 40

Coriolis effect is caused by _____.

Ocean currents

Tidal forces

Earth's rotation

26 / 40

What is the primary cause of ocean tides?

Gravitational pull of the sun

Earth's rotation

Gravitational pull of the moon

27 / 40

The Gulf Stream is an example of a _____.

Tidal current

Deep ocean current

Surface current

28 / 40

The Coriolis effect causes objects in the Northern Hemisphere to deflect _____.

To the left

Upward

To the right

29 / 40

The Gulf Stream is an example of a _____.

Surface current

Tidal current

Deep ocean current

30 / 40

What is the primary factor influencing ocean surface currents?

Tides

Wind

Earth's rotation

31 / 40

The majority of Earth's surface water is found in ____.

Lakes

Glaciers

Oceans

32 / 40

The Coriolis effect causes objects in the Northern Hemisphere to deflect _____.

To the left

Upward

To the right

33 / 40

What is the primary factor influencing ocean surface currents?

Earth's rotation

Tides

Wind

34 / 40

The deepest part of the ocean is known as the ____.

Mariana Trench

Challenger Deep

Puerto Rico Trench

35 / 40

What is the average salinity of seawater?

25 parts per thousand

35 parts per thousand

45 parts per thousand

36 / 40

The deepest part of the ocean is known as the ____.

Mariana Trench

Challenger Deep

Puerto Rico Trench

37 / 40

The majority of Earth's surface water is found in ____.

Glaciers

Lakes

Oceans

38 / 40

What is the average salinity of seawater?

25 parts per thousand

45 parts per thousand

35 parts per thousand

39 / 40

What is the primary cause of ocean currents?

Earth's rotation

Wind

Tides

40 / 40

The deepest part of the ocean is known as the ____.

Mariana Trench

Challenger Deep

Puerto Rico Trench

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