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Science > Chapter 7 > Flashcards

Chapter 7 Flashcards

1
Q

Wetlands

A

Area covered with water part of the year

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2
Q

Plankton

A

Free floating things in water

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3
Q

Nekton

A

Swimming things

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4
Q

Benthos

A

Creatures living on bottom

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5
Q

Littoral zone

A

Bottom of anything; lakes, oceans, and etc.

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6
Q

Benthic zone

A

Bottom of ocean

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7
Q

Eutrophication

A

High in nutrients

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8
Q

Ogliotrophic

A

Low in nutrients

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9
Q

Estuary

A

Where freshwater and saltwater meet

Extremely fertile

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10
Q

Salt marsh

A

Nutrient Marsh mud with lots of grasses

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11
Q

Mangrove swamp

A

Specially adapted trees for estuaries

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12
Q

Barrier island

A

A sand island that protects the main land

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13
Q

Coral reef

A

Skeleton of coral, rich in life

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14
Q

Lentic

A

Still water

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15
Q

Lotic

A

Moving water

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16
Q

Stratified lake

A

Change in temp at different depths in the lake

17
Q

What happens when a lake turns over?

A

When the hot summer water starts to cool it starts to sink because cold water is denser than warm water

18
Q

Final result of pond succession

A

It turns to a swamp

19
Q

What is a riparian zone and why is it important

A

It’s the interface between land and river or stream they act as buffers between upland areas and open water, they help filter pollutants such as nutrients and sediment

20
Q

6 layers bottom to top

A 
Hadal
Aphotic benthic
Abyssal littoral
Photic
Neretic palegic(oceanic)
Intertidal

Science (14 decks)

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