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Test your basic knowledge |
AP Environmental Science
Start Test
Study First
Subjects
:
science
,
ap
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A complex of interrelated food chains in an ecological community.
food web
ecological footprint
leachate
community
2. The rocks and Earth that is removed when mining for a commercially valuable mineral resource.
overburden
subduction zone
chemotroph (chemoautotroph)
crop rotation
3. A region of the ocean near the equator - characterized by calms - light winds - or squalls.
doldrums
Infection
fly ash
low-level radioactive waste
4. An organism that obtains organic food molecules without eating other organisms or substances derived from other organisms. autotrophs use energy from the sun or from the oxidation of inorganic substances to make organic molecules from inorganic ones.
net Primary Productivity (NPP)
autotroph
edge effect
jet stream
5. The condition in which - at ecosystem boundaries - there is greater species diversity and biological density than there is in the heart of ecological communities.
loamy
edge effect
competitive exclusion
stationary sources
6. The conversion of atmospheric nitrogen into compounds - such as ammonia - by natural agencies or various industrial processes.
gray smog (industrial smog)
nitrogen fixation
potential energy
niche
7. When ecological succession begins in a virtually lifeless area - such as the area behind a moving glacier.
primary succession
salinization
Uneven-aged management
trophic level
8. An organism such as a bacterium or protozoan - that obtains its nourishment through the oxidation of inorganic chemical compounds - as opposed to photosynthesis.
trade winds
indigenous species
bioaccumulation
chemotroph (chemoautotroph)
9. Radioactive wastes that produce low levels of ionizing radiation.
intercropping (also called strip cropping)
low-level radioactive waste
red tide
secondary treatment
10. The observed effect of the Coriolis force - especially the deflection of an object moving above the Earth - rightward in the Northern Hemisphere - and leftward in the Southern Hemisphere.
Coriolis effect
crop rotation
barrels
thermosphere
11. States that matter can neither be created nor destroyed.
toxin
fly ash
law of conservation of matter
species
12. Formed from populations of different species occupying the same geographic area.
tree farms
consumer
upwelling
community
13. The number of live births per 1 -000 members of the population in a year.
aquifer
birth rate (crude birth rate)
ozone holes
ED50
14. Air currents caused by the vertical movement of air due to atmospheric heating and cooling.
transform boundary
Headwaters
R horizon
convection currents
15. Being extinct or the process of becoming extinct.
high-level radioactive waste
green tax
point source pollution
extinction
16. A semiconductor device that converts the energy of sunlight into electric energy.
secondary pollutants
catalytic converter
net Primary Productivity (NPP)
photovoltaic cell (PV cell)
17. A layer in a large body of water - such as a lake - that sharply separates regions differing in temperature - so that the temperature gradient across the layer is abrupt.
malnutrition
ecological succession
thermocline
deep well injection
18. A fiscal policy that lowers taxes on income - including wages and profit - and raises taxes on consumption - particularly the unsustainable consumption of non-renewable resources.
extinction
primary treatment
conservation
green tax
19. The place where two plates abut each other.
wind farm
toxin
fault
contour farming
20. Pollutants that are released directly into the lower atmosphere.
plate boundaries
primary pollutants
traditional subsistence agriculture
sludge
21. The edges of tectonic plates.
intercropping (also called strip cropping)
plate boundaries
ecological succession
humus
22. The removal of select trees in an area; this leaves the majority of the habitat in place and has less of an impact on the ecosystem.
old growth forest
aquifer
selective cutting
decomposer
23. Fires that typically burn only the forest's underbrush and do little damage to mature trees. Surface fires actually serve to protect the forest from more harmful fires by removing underbrush and dead materials that would burn quickly and at high temp
Superfund Program
bituminous
surface fires
mantle
24. Living or derived from living things.
biotic
anthracite
carnivore
chemical weathering
25. The removal of trees for agricultural purposes or purposes of exportation.
weathering
Half-life
deforestation
net Primary Productivity (NPP)
26. Is the practice of planting bands of different crops across a hillside.
intercropping (also called strip cropping)
malnutrition
radiant energy
alkaline
27. A specific location from which pollution is released; an example of a point source location is a factory where wood is being burned.
point source pollution
Superfund Program
loamy
primary succession
28. The amount that the population would grow if there were unlimited resources in its environment.
demographic transition model
inner core
invasive species
biotic potential
29. A cyclonic storm having winds ranging from approximately 48 to 121 km (30 to 75 miles) per hour.
tropical storm
ecological succession
combustion
R horizon
30. In fishing - the use of long lines that have baited hooks and will be taken by numerous aquatic organisms.
chemical weathering
long lining
plate boundaries
estuary
31. When the signs and symptoms of an illness can be attributed to a specific infectious organism that resides in the building.
keystone species
building-related illness
tropical storm
salinization
32. Says that energy can neither be created nor destroyed; it can only be transferred and transformed.
gray smog (industrial smog)
delta
First Law of Thermodynamics
keystone species
33. An estimate of the amount of fossil fuel that can be obtained from reserve.
population
industrial smog (gray smog)
O layer
proven reserve
34. The raising of fish and other aquatic species in captivity for harvest.
demographic transition model
non-point source pollution
consumption
Aquaculture
35. The solids that remain after the secondary treatment of sewage.
chronic effect
radiant energy
La Nina
sludge
36. The accumulation of a substance - such as a toxic chemical - in various tissues of a living organism.
acute effect
bioaccumulation
photochemical smog
Headwaters
37. The third purest form of coal.
fly ash
subbituminous
overgrazed
El Nino
38. Open or forested areas built at the outer edge of a city.
greenbelt
community
A layer
slash-and-burn
39. Bacteria - virus - or other microorganisms that can cause disease.
shelter-wood cutting
pathogens
prior appropriation
weather
40. A nuclear reaction in which an atomic nucleus - especially a heavy nucleus such as an isotope of uranium - splits into fragments - usually two fragments of comparable mass - releasing from 100 million to several hundred million electron volts of ener
fission
red tide
crop rotation
genetic drift
41. A soil horizon - horizon C is made up of larger pieces of rock that have not undergone much weathering.
C layer
food web
Waste-to-Energy (WTE) program
riparian right
42. Bacteria or fungi that absorb nutrients from nonliving organic matter like plant material - the wastes of living organisms - and corpses. They convert these materials into inorganic forms.
alkaline
gray smog (industrial smog)
decomposer
carrying capacity
43. The liquid that percolates to the bottom of a landfill.
invasive species
alkaline
leachate
C layer
44. A species whose very presence contributes to an ecosystem's diversity and whose extinction would consequently lead to the extinction of other forms of life.
barrels
biosphere
keystone species
closed-loop recycling
45. The broad category under which selective cutting and shelter-wood cutting fall; selective deforestation.
hazardous waste
terracing
carnivore
Uneven-aged management
46. Radioactive wastes that produce high levels of ionizing radiation.
predation
law of conservation of matter
niche
high-level radioactive waste
47. Smog resulting from emissions from industry and other sources of gases produced by the burning of fossil fuels.
sludge processor
respiration
industrial smog (gray smog)
traditional subsistence agriculture
48. The day-to-day use of environmental resources as food - clothing - and housing.
mantle
consumption
lignite
topsoil
49. The industry or occupation devoted to the catching - processing - or selling of fish - shellfish - or other aquatic animals.
fishery
underground mining
biosphere
thermosphere
50. Using strategies to reduce the amount of risk (the degree of likelihood that a person will become ill upon exposure to a toxin or pathogen).
risk management
inner core
bottom trawling
weather