Freshwater Aquatic Ecosystems

Freshwater Aquatic Ecosystems

9th - 12th Grade

18 Qs

quiz-placeholder

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Freshwater Aquatic Ecosystems

Freshwater Aquatic Ecosystems

Assessment

Quiz

Science

9th - 12th Grade

Hard

Created by

Huyen Ngo

Used 8+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An area of land that is periodically underwater is what?

Plankton

Benthos

Wetland

Nekton

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the mostly microscopic organisms that float or drift freely in the water?

Plankton

Nekton

Wetland

Benthos

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What aquatic maritime habitat is characterized by grasses, sedges, and other plants?

Coral reef

Estuary

Salt marsh

Eutrophication

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an aquatic ecosystem, the types of organisms are mainly determined by the water's.....

salinity

movement

depth

oxygen level

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three main types of aquatic organisms?

Sharks, whales, penguins

plankton, nekton, benthos

plankton, barnacles, nectar

plankton, zooplankton, phytoplankton

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All organisms that swim actively in open water are called what?

Littoral zone

Benthos

Benthic zone

Nekton

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where do planktons live?

in the sky

in ponds

near the bottom of the water

near the surface of the water

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