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4th Quarter EQT
4th Quarter EQT
74
Science
6th Grade
05/13/2013

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Term
abyssal zone
Definition
In which ocean zone would you find organisms such as worms, sea urchins, sea cucumbers, and chemosynthetic bacteria—at the hydrothermal vents?
Term
bathyal
Definition
In which ocean floor zone would a person most likely find sea stars (starfish), sponges, and octopi?
Term
benthic
Definition
Which zone can be described as the environment near the bottom of the ocean?
Term
benthic zone
Definition
What is the name of the environment that makes up the ocean floor?
Term
hada zone
Definition
What ocean water zone includes deep ocean trenches and fauna that include a few worms & a few clams but not much else?
Term
open water
Definition
The pelagic zone is described as being beyond the sublittoral zone and above the abyssal zone. Where is the pelagic zone?
Term
neritic zone
Definition
In what ocean water zone would you most likely find dolphins and plankton?
Term
abyssal plain
Definition
Which part of the oceanic lithosphere can be described as being covered by mud and the remains of tiny marine organisms and has an average depth of 4,000 m?
Term
the ocean floor
Definition
What is the benthic environment?
Term
The movement of the tide in and out
Definition
What must flora and fauna adapt to in the intertidal zone?
Term
ocean trench
Definition
What is the area of the oceanic lithosphere where one plate moves below another plate?
Term
sublittoral zone
Definition
Which zone of the oceanic hydrosphere would have a constant temperature, water pressure and sunlight, and contain coral reef?
Term
sediment
Definition
What can be found on the continental rise?
Term
continental shelf
Definition
If the sea level were to fall by 40 meters, which part of the ocean floor would be exposed to air?
Term
continental slope
Definition
What part of the oceanic lithosphere is described as the steeply inclined section of the oceanic lithosphere with a depth of 200 to 4,000m?
Term
mid-ocean ridge
Definition
Which part of the oceanic lithosphere can be described as a place where two tectonic plates on the ocean floor move apart and great mountain ranges are formed?
Term
biome
Definition
A geographic area characterized by the same flora, fauna, and climate.
Term
desert
Definition
Which biome type has the lowest yearly rainfall?
Term
desert
Definition
Where would you find kangaroo rats, scorpions and snakes?
Term
prairie
Definition
Which biome would contain bison, food crops and grasses?
Term
temperate deciduous forest
Definition
In which biome is Mobile located?
Term
temperature and precipitation
Definition
What are the two main abiotic factors that determine the type of terrestrial biome found in a region?
Term
scaly skin, small size and active at night
Definition
How have animals in the desert adapted to surviving in a climate with little water?
Term
desert
Definition
Which biome is describe as receiving less than 25 cm of rainfall per year and having rats, lizards, snakes, and scorpions?
Term
tropical desert
Definition
What biome is characterized by extremes of day and night temperatures, below average rainfall, and a low variety of flora and fauna?
Term
rainforest
Definition
Which biome is the most biologically diverse?
Term
tundra
Definition
Which biome is described as having less than 25 cm of rainfall yearly, migration of birds in the summer to feed on insects, summer days that last 24 hours, and characteristic plants such as mosses and lichens?
Term
tundra
Definition
Which biome has very few plants, animals that are adapted to the cold, below average temperature and precipitation?
Term
thin and nutrient poor
Definition
What are the characteristics of the soil in the tropical rain forest?
Term
taiga
Definition
Which biome would contain mostly coniferous or evergreen trees?
Term
low temperatures
Definition
Why don’t trees grow at higher elevations?
Term
Flora and fauna decrease
Definition
What happens to flora and fauna as elevation increases?
Term
limnetic or open water zone
Definition
Where would you find algae and microscopic crustaceans(plankton)in a freshwater environment?
Term
freshwater
Definition
Ponds, streams, lakes, rivers, and wetlands belong to what type of biome?
Term
mix of salt and fresh water
Definition
What is an accurate description of an estuary?
Term
less than 1%
Definition
What is the percent of salt found in freshwater?
Term
3%
Definition
What is the percentage of salt in ocean water?
Term
littoral
Definition
What is the freshwater zone that receives light that reaches all the way to the bottom, has plants that are rooted to the bottom, and has animals that include flatworms, snails and frogs?
Term
deep water or profundal zone
Definition
Which freshwater zone has colder denser water and fauna that consume dead organisms?
Term
marine
Definition
Which ecosystem is based on salty water?
Term
sunlight and nutrients
Definition
What determines the distribution of organisms in an aquatic biome?
Term
watershed or drainage basin
Definition
an area of land that drains water to a common waterway, such as a stream, lake, estuary, wetland, or even the ocean
Term
delta
Definition
What is the area at the end of a river system where sediment is deposited?
Term
floodplain
Definition
An area along the sides of a river that forms from sediment being deposited when rivers overflow
Term
deposition
Definition
The process in which material—rock, soil, dead stuff, trash, & anything else that gets into the water--is laid down or deposited
Term
sediment
Definition
Rock and soil deposited by streams and rivers
Term
Dog River Watershed
Definition
What watershed covers most of Mobile?
Term
Mobile Bay
Definition
What body of water does Dog River drain into?
Term
wetlands
Definition
These areas drain the land of water and provide habitats for wildlife
Term
point source pollution
Definition
Pollution from a specific site; pollution from many unknown sources
Term
runoff
Definition
Water that drains from the land: precipitation: rain and snowmelt
Term
nonpoint source pollution
Definition
Fertilizer, sediment, trash, pesticides (i.e. bug spray), herbicides (weed killers)are examples of what tpe of pollution?
Term
Humans, animals, and plants
Definition
What does pollution harm upon entering bodies of water?
Term
kelp
Definition
A type of algae that is harvested from the ocean and used in products such as ice cream
Term
aquaculture or fish farming
Definition
Raising fish in enclosed areas or ponds
Term
desalination
Definition
The process of removing salt from ocean water so it may be used for drinking water
Term
seafloor mining
Definition
Removing minerals from the sea floor such as iron, copper and nickel
Term
tidal energy
Definition
Energy generated from the movement of tides. It is a renewable resource. It is also called wave energy
Term
trash dumping
Definition
The dumping of household trash or other trash n to the ocean
Term
sludge dumping
Definition
Dumping the solid waste part of sewage into the ocean
Term
Exxon Valdez
Definition
It spilled oil in Prince William Sound in Alaska in 1989
Term
Deepwater Horizon exploded
Definition
What happened in the Gulf of Mexico in 2010?
Term
the have a great economic and environmental impact
Definition
How do oil spills, like the Deepwater Horizon, affect us?
Term
Clean Water Act
Definition
In 1972, Congress passed the act that put the Environmental Protect ion Agency (EPA) in charge of issuing permits for any dumping in the ocean.
Term
renewable resource
Definition
A resource that will replenish itself. EX: fish, tidal energy, kelp
Term
nonrenewable resource
Definition
A resource that WILL NOT be replenished when it is used up.
Term
nonrenewable resource
Definition
Oil and natural gas are what type of resources?
Term
nonpoint source pollution
Definition
What is the most common type of ocean pollution?
Term
point source pollution
Definition
Pollution that can be traced back to a specific site. EX: chemical plant, factory, sewage treatment plant
Term
nonpoint source pollution
Definition
Pollution that CAN’T be traced back to a specific site. EX: oil from cars, pesticides and herbicides that we put on our lawns
Term
intertidal zone
Definition
Where would you find seaweed and clams?
Term
ocean trench
Definition
crack in the ocean floor where one plate moves below another
Term
sublittoral zone
Definition
temperature, pressure and sunlight constant, coral found here
Term
taiga
Definition
biome with coniferous/ evergreen trees
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