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Cheasepeake watershed #2
50
Science
7th Grade
09/05/2013

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Cards

Term
observe
Definition
examining using your sense
Term
inference
Definition
talking a guess using prior knowledge
Term
watershed
Definition
an area where all water connects
Term
stormwater/runoff
Definition
water found on the earths surface
Term
groundwater
Definition
water found under ground
Term
erosion
Definition
sediment moved by water/winds
Term
sediment
Definition
dirt
Term
estuary
Definition
a body of water where fresh/salt mix.
Term
tributary
Definition
a body of water that empties into a larger body of water.
Term
sediment barrier
Definition
prevent sediment from moving.
Term
retention pond
Definition
were the storm water goes
Term
retention pond purposes
Definition
were all the storm water goes, traps sediment and stops erosion.
Term
impervious surface
Definition
a surface water cant go through
Term
surface water
Definition
water that doesn't sink into the ground
Term
true or false
Definition
The bay has 8 states in its watershed. false
Term
true or false?
Definition
The bay's watershed is 64,000 miles long true
Term
true or false?
Definition
The bay's water shed is is only in Virginia. false
Term
Who was Captian John Smith ?
Definition
He was an explorer.
Term
What is brackish water?
Definition
salt and fresh water mixed.
Term
How many theories are there about how the Bay started?
Definition
2
Term
How long is the Chesepeake Bay?
Definition
64,000 miles
Term
What does Chesepeake mean?
Definition
great shellfish bay.
Term
What is the world's largest estuary?
Definition
The Chesapeake Bay.
Term
Which states are the Chesapeake Bay in?
Definition
New York, Delaware, Maryland, Pennsylvania, West Virginia and Virginia.
Term
point source pollution
Definition
pollution that is easy to see.
Term
examples of point source pollution are
Definition
smokestacks and pipes.
Term
non point source pollution
Definition
not easy to spot pollution.
Term
examples of non point pollution are
Definition
fertilizers, pesticides,thrash,and nutrients.
Term
is non point source pollution harder or easier to regulate.
Definition
harder.
Term
is a point source solutions harder or easier to regulate
Definition
easier.
Term
acid rain
Definition
is a type of pollution and were chemicals mix with water droplets.
Term
fertilizers
Definition
are a type of pollution that people use on there lawns.
Term
garbage
Definition
destroys habitats.
Term
Why is sediment harmful?
Definition
It smoothers eggs and oysters.
Term
turbidity
Definition
cloudiness of water.
Term
what types of pollutions are there.
Definition
acid rain,fertilizers,garbage and sediment.
Term
what are the main functions of a marsh?
Definition
The functions are prevent flooding, provide shelter and has food.
Term
True or false does a wetland trap runoff?
Definition
True.
Term
How does a marsh minimize the effects of erosion?
Definition
The marsh protects shoreline environment.
Term
What does a wetland provide for a migratory bird?
Definition
Wetlands provide food and a resting area.
Term
what is salinity?
Definition
Salinity is the saltiness if the oceans water.
Term
How is it measured?
Definition
It is measured by ppt parts per thousand.
Term
What are the fACTORS THAT EFFECT SALINITY?
Definition
The three factors are location, time of year and depth of water.
Term
Where is the salinity levels lowest?
Definition
The salinity levels are lowest by the upper bay and where the susquehanna river runs into the bay.
Term
The salinity levels can detremine what about organisms?
Definition
The salinity levels can be detremine what type of plant life lives in what level.
Term
what is salinity?
Definition
Salinity is the saltiness if the oceans water.
Term
How is it measured?
Definition
It is measured by ppt parts per thousand.
Term
What are the fACTORS THAT EFFECT SALINITY?
Definition
The three factors are location, time of year and depth of water.
Term
Where is the salinity levels lowest?
Definition
The salinity levels are lowest by the upper bay and where the susquehanna river runs into the bay.
Term
The salinity levels can detremine what about organisms?
Definition
The salinity levels can be detremine what type of plant life lives in what level.
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