7.1 Freshwater Biome

Presentation

•

Science

•

9th - 11th Grade

•

Easy

•

NGSS

MS-ESS2-4, MS-LS2-1, MS-LS2-3

Standards-aligned

HEATHER TILTON

Used 12+ times

FREE Resource

35 Slides • 14 Questions

7.1 Freshwater Biome

by HEATHER TILTON

Multiple Choice

What are the 2 types of aquatic biomes?

rivers and streams

lakes and oceans

marine and fresh water

marine and oceanic

Multiple Choice

_________ is the amount of salt dissolved in water.

Temperature

Salinity

Nutrients

Pressure

Multiple Choice

What aquatic biome is characterized by flowing fresh water?

Lakes/Ponds

Mangroves Swamps

Rivers/Streams

Coral Reefs

Multiple Choice

Ponds are divided into zones

True

False

Multiple Choice

Lakes are divided into zones. These zones are based on

the size of the lake

the availability of sunlight

the pressure of the lake

the vegetation that lives there

Multiple Choice

This zone is found at the bottom of a lake

Littoral

Limnetic

Profundal

Benthic

Multiple Choice

How are wetlands important to migrating birds?

The wetlands provide a temporary home for migrating birds that rest and feed in these habitats .

They provide a source of food for alligators and other animals that live in the wetlands.

Multiple Choice

Why do wetlands have a rich supply of nutrients?

Dead leaves & other plant and animal materials serve as natural fertilizers. They add nitrogen, phosphates, and other nutrients to the water and soil.

The area round the swamp leads to the land and area developments such as new houses.

The larger citites in the area produce many large amounts of trees and grasses that give nutrients to the swamp

Multiple Choice

A mix of freshwater and saltwater is called:

wetland

mangal

brackish

osmoconformer

Multiple Choice

An estuary is best defined as a place where

fresh and salt water meet.

a river meets a lake.

a group of animals are gathered.

the water from the land flows into a river.

Multiple Choice

True or False:

Sharks can live in Estuaries

True

False

Multiple Choice

Which of the following are types of estuaries?

Bays.

Lagoons.

Mangrove swamps.

All of the above.

Multiple Choice

Why are estuaries important to our environment?

Estuaries filter pollutants and prevent erosion.

Estuaries provide nurseries for marine life.

Estuaries act as home for many types of wildlife.

All of the above.

Multiple Choice

Salinity in an estuary can fluctuate drastically. However, when moving UPSTREAM salinity will always ____________.

increase

decrease

stay the same

7.1 Freshwater Biome

by HEATHER TILTON

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