Quiz about Aquatic Ecosystems

Question 1

Aquatic ecosystems are:

Accepted Answer

ecosystems found in water environments

Answer

ecosystems found in desert environments

Answer

ecosystems found in forest environments

Answer

ecosystems found in urban areas

Question 2

Predict: Check T or F to show whether you think each statement is true or false. Wetlands can protect areas close to shorelines from flooding.

Accepted Answer

True

Answer

False

Question 3

Predict: Check T or F to show whether you think each statement is true or false. Most ponds contain both salt water and fresh water.

Accepted Answer

False

Answer

True

Question 4

Predict: Check T or F to show whether you think each statement is true or false. Plants and animals cannot live in fast-moving waters.

Accepted Answer

False

Answer

True

Question 5

Predict: Check T or F to show whether you think each statement is true or false. The deep ocean is colder and darker than other marine ecosystems.

Accepted Answer

True

Answer

False

Question 6

Predict: How do you think organisms like this squid are adapted to life in the deep ocean?

Accepted Answer

They have bioluminescent organs to attract prey and mates.

Answer

They have large eyes to see in the dark.

Answer

They have streamlined bodies to swim fast.

Answer

They have thick skin to withstand high pressure.

Question 7

Define the word 'wetland' using the word parts and sentence below. Word part: wet- (having water or liquid on the surface), -land (solid part of Earth's surface). Example sentence: Many species of birds and mammals rely on wetlands for food, water, and shelter.

Accepted Answer

land covered by water

Answer

sandy desert

Answer

deciduous forest

Answer

rocky mountain

Question 8

Identify: Fill in the major types of aquatic ecosystems in the picture.

Accepted Answer

A. Freshwater ecosystems, B. Marine ecosystems

Answer

A. Terrestrial ecosystems, B. Desert ecosystems

Answer

A. Forest ecosystems, B.: Grassland ecosystems

Answer

A. Urban ecosystems, B. Mountain ecosystems

Question 9

What is the most apparent abiotic factor that differentiates aquatic ecosystems?

Accepted Answer

Salinity

Answer

Temperature

Answer

Light availability

Answer

Nutrient levels

Question 10

Where are examples of freshwater ecosystems found?

Accepted Answer

Lakes and Rivers

Answer

Deserts

Answer

Oceans

Answer

Mountains

Question 11

Where are examples of freshwater ecosystems found?

Accepted Answer

In ponds and lakes

Answer

In oceans

Answer

In deserts

Answer

In mountains

Question 12

A wetland is a distinct ecosystem that is flooded by water, either permanently or seasonally, where oxygen-free processes prevail. What is a wetland?

Accepted Answer

A distinct ecosystem flooded by water

Answer

A dry land area with no water

Answer

A type of desert

Answer

A mountain range

Question 13

What can happen when a wetland is replaced by a development in an area?

Accepted Answer

Loss of biodiversity and natural habitat

Answer

Improvement in local climate

Answer

Increase in natural water filtration

Answer

Enhancement of local wildlife

Question 14

Infer: Why might stream water have more oxygen in it than pond water does?

Accepted Answer

Stream water is often moving, which increases oxygen levels.

Answer

Stream water is usually colder than pond water.

Answer

Stream water has more plants producing oxygen.

Answer

Stream water is exposed to more sunlight.

Question 15

The economic benefits from estuaries include:

Accepted Answer

All of the above

Answer

Tourism and recreation

Answer

Fisheries and aquaculture

Answer

Water filtration and flood control

Question 16

Research: Find out about another damaged estuary ecosystem. How has the estuary been restored?

Accepted Answer

By implementing a restoration project

Answer

Through natural regeneration

Answer

By leaving it untouched

Answer

By converting it into a commercial area

Question 17

Hypothesize: Form a hypothesis about how the loss of estuaries can increase erosion along shorelines.

Accepted Answer

Loss of estuaries reduces natural barriers, increasing wave impact on shorelines.

Answer

Loss of estuaries increases sediment deposition, stabilizing shorelines.

Answer

Loss of estuaries enhances vegetation growth, reducing erosion.

Answer

Loss of estuaries decreases water salinity, preventing erosion.

Question 18

Examples of marine ecosystems are found in:

Accepted Answer

oceans

Answer

deserts

Answer

mountains

Answer

forests

Question 19

Organisms in the deep ocean get energy to live through:

Accepted Answer

chemosynthesis

Answer

photosynthesis

Answer

respiration

Answer

fermentation

Question 20

Which of the following activities involves using multiple sources to research the ecosystems found in the Wassaw National Wildlife Area and creating a poster that describes each ecosystem?

Accepted Answer

Synthesize

Answer

Analyze

Answer

Evaluate

Answer

Summarize

Question 21

Where are freshwater ecosystems found?

Accepted Answer

Freshwater ecosystems are found in still or moving fresh water.

Answer

Freshwater ecosystems are found in saltwater oceans.

Answer

Freshwater ecosystems are found in deserts.

Answer

Freshwater ecosystems are found in the atmosphere.

Question 22

Where are ecosystems found in the ocean?

Accepted Answer

Marine ecosystems are located in or near oceans.

Answer

Marine ecosystems are only found in freshwater lakes.

Answer

Marine ecosystems are exclusive to coral reefs.

Answer

Marine ecosystems exist only in deep-sea trenches.

Question 23

Which abiotic factor would likely have the greatest effect on an estuary?

Accepted Answer

The greatest effect on an estuary is likely from changing salinity.

Answer

The greatest effect on an estuary is likely from changing temperature.

Answer

The greatest effect on an estuary is likely from changing light availability.

Answer

The greatest effect on an estuary is likely from changing nutrient levels.

Question 24

A(n) __________ is a partially enclosed body of water formed where a river flows into an ocean.

Accepted Answer

estuary

Answer

lagoon

Answer

bay

Answer

delta

Question 25

A(n) __________ is an area of land that is covered or saturated with water for at least part of the year.

Accepted Answer

wetland

Answer

desert

Answer

mountain

Answer

forest

Question 26

Identify: What kinds of organisms live in estuaries?

Accepted Answer

Fish, birds, and mammals

Answer

Only fish

Answer

Only birds

Answer

Only mammals

Question 27

Describe: What types of adaptations would be needed by organisms that live in a river?

Accepted Answer

Adaptations for swimming and maintaining position in flowing water

Answer

Adaptations for living in dry and arid conditions

Answer

Adaptations for surviving in saltwater environments

Answer

Adaptations for flying and living in trees

Question 28

Describe the characteristics of the four zones found in the ocean.

Accepted Answer

The ocean is divided into four zones: intertidal, pelagic, abyssal, and benthic, each with distinct characteristics.

Answer

The ocean has only two zones: the surface and the deep sea.

Answer

The ocean zones are all the same in terms of light and temperature.

Answer

The ocean zones are determined by the type of fish found in each.

Question 29

Which of the following organisms is best adapted to the abyssal zone of the ocean?

Accepted Answer

Anglerfish

Answer

Coral

Answer

Sea Turtle

Answer

Dolphin

Question 30

Salt water is denser than fresh water. Which ecosystem would be most affected by this fact?

Accepted Answer

Coral reefs

Answer

Desert

Answer

Rainforest

Answer

Grassland

Aquatic Ecosystems

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