A volcanic mountain under the ocean

The area of land drained by a river

A volcanic mountain rising from the ocean floor

A deep valley on the ocean floor

A shallow area extending from the continent

Where freshwater meets saltwater

The area of land drained by a river and its tributaries

The point where a river meets the ocean

Aquatic Ecosystems Test

Aquatic Ecosystems Test | Quizalize

49 questions

What percentage of Earth's surface is covered by water?

30 sec

Which of the following is NOT a type of aquatic ecosystem based on salinity?

30 sec

What is the primary salt found in ocean water?

30 sec

How does evaporation affect the salinity of ocean water?

30 sec

Which ocean zone is known for having the highest productivity?

30 sec

What is the photic zone?

30 sec

What is a seamount?

30 sec

Which feature of the ocean floor is known for being the deepest?

30 sec

What is the purpose of wetlands?

30 sec

What is a watershed?

30 sec

Which of the following is a characteristic of estuaries?

30 sec

What happens to temperature as you move deeper into the ocean?

30 sec

Which freshwater ecosystem is characterized by being flooded with water at least part of the year?

30 sec

What is the main difference between ponds and lakes?

30 sec

What is the term for the point where a tributary meets the main river?

30 sec

Which of the following is NOT a part of a river?

30 sec

Which ecosystem is known for having the highest productivity on Earth?

30 sec

What percentage of Earth's water is salt water?

30 sec

Which of the following is NOT used to classify aquatic ecosystems?

30 sec

What are the three horizontal ocean zones?

30 sec

Which ocean ecosystem is described as highly diverse with extreme ranges of temperature, moisture, and salinity?

30 sec

What is the depth range of the photic zone in oceans?

30 sec

Which of the following is NOT a feature of the ocean floor?

30 sec

What is a seamount?

30 sec

What is the approximate depth of the Mariana Trench?

30 sec

What is an abyssal plain?

30 sec

At what depth does the continental slope typically begin?

30 sec

What forms at a divergent boundary on the ocean floor?

30 sec

What is the maximum salinity of freshwater ecosystems?

30 sec

What is the primary characteristic that distinguishes freshwater ecosystems from marine ecosystems?

30 sec

What percentage of Earth's water is usable for drinking or irrigation?

30 sec

Which of the following is NOT a horizontal zone in ponds and lakes?

30 sec

What is the main difference between ponds and lakes?

30 sec

Which of the following is NOT a function of wetlands?

30 sec

What is a meander in a river?

30 sec

What is an oxbow lake?

30 sec

What is a flood plain?

30 sec

What shape is a river delta typically?

30 sec

What is an estuary?

30 sec

Which of the following best describes the salinity of an estuary?

30 sec

What type of forest is commonly found in coastal estuaries?

30 sec

Which of the following is NOT a type of wetland?

30 sec

What is a watershed?

30 sec

What is the term for the point where a tributary meets the main river?

30 sec

Where is salinity higher?

30 sec

Long deep valley on the ocean floor

30 sec

A nearly flat area covered in mud and silt

30 sec

What is the beginning of a river called?

30 sec

What is the end of a river called?

30 sec

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