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WorksheetsPractice Final (ENV101)
Total questions: 150
Worksheet time: 2hrs 35mins
Environmental science is an interdisciplinary area of study that deals with all of the following except:
politics
economics
ethics
all of these are correct
An ecosystem is:
the transition zone between grassland and desert.
a group of interactive species and their environment.
a body of freshwater.
the lowland area on either side of a river.
Which is the following is a correct example of interrelatedness?
Wolves reintroduced → coyotes decline → rodents decline → willows increase
Wolves reintroduced → elk decline → willows increase → beavers increase
Wolves reintroduced → coyotes decline → rodents increase → foxes decrease
Wolves reintroduced → elk decline → willows increase → beavers increase → water flow stays the same
The 2015 Paris Agreement on climate change:
has not been agreed to.
sets 2°C as the upper limit for the increase in the temperature of the Earth.
requires all countries to reduce greenhouse gas production.
None of the above is correct
Changing the organisms in a particular environment can lead to abiotic changes of the landscape.
True
False
Development that meets present needs without compromising future needs.
sustainability
eco-friendliness
ecocentrism
going "green"
Areas with robust industrial development and low population growth:
HDCs
LDCs
MDCs
None of these
Which of the following are responsible for overpopulation?
HDCs
LDCs
Bees, butterflies, and birds pollinating plants is a ______ ecosystem service:
provisioning
regulating
cultural
supporting
more than one of these
Rene loves to do yoga on the beach since it is so peaceful. This is a ______ ecosystem service.
provisioning
regulating
cultural
supporting
Sustainable development was first defined at:
Earth Summit (1992)
Kyoto Conference (1997)
Paris Climate Agreement (2015)
United Nations Sustainable Development Summit (2015)
First conference aimed at tackling the problem of greenhouse gases & climate change:
Earth Summit (1992)
Kyoto Conference (1997)
Paris Climate Agreement (2015)
United Nations Sustainable Development Summit (2015)
There is always a clear line between "right & wrong" where ethics is concerned.
True
False
Living things that are affected by a decision or outcome.
stakeholders
biospheres
corporations
biodiversals
Anthropocentrism:
Human-centered ethics
Life-centered ethics
Ecosystem-centered ethics
Corporate-centered ethics
Biocentrism:
Human-centered ethics
Life-centered ethics
Ecosystem-centered ethics
Corporate-centered ethics
Most ecosystem-centered attitude towards the environment:
development approach
preservation approach
conservation approach
corporate approach
Most balanced attitude towards the environment; includes commercial sustainable development
development approach
preservation approach
conservation approach
corporate approach
The 3 "P's" of the triple bottom line include (choose all that apply):
people
profit
principle
pollution
planet
Movement promoting the fair treatment of ALL people with regards to the environment.
environmental justice
environmental equality
environmental equity
environmental globalization
When a corporation "externalizes the cost" of environmental protection:
they hire a contractor to do it
the public faces the consequences
they fundraise
they greenwash
Natural capitalism is:
The idea that businesses can both expand their profits and take good care of the environment.
Business profits are more important than environmental concerns.
Environmental concerns are more important than business profits.
Businesses can only expand their profits by not taking care of environmental concerns.
Much of the current environmental crisis is rooted in:
The development of environmental laws
The increase in environmental justice concern
The widening gap between rich and poor nations
The narrowing of the gap between rich and poor nations
Order of the steps in the scientific method:
observe, hypothesize, experiment, collect data, & conclude
observe, hypothesize, experiment, conclude, & collect data
conclude, observe, experiment, hypothesize, & collect data
hypothesize, observe, experiment, collect data, & conclude
Correlation is not causation.
True
False
The smallest unit of matter.
molecules
atoms
protons
cells
Which atomic particle is responsible for chemical bonding:
proton
electron
neutron
quark
The most common element found in living things:
carbon
nitrogen
oxygen
water
Which of the following compounds is organic:
C6H12O6
H2O
NaCl
HCl
C6H12O6 + O2 = CO2 + H2O + energy
Photosynthesis
Cell Respiration
Chemical:
energy of movement
energy of chemical reactions
energy traveling through space
energy of opposing charges
energy from the nucleus of atoms
Nuclear:
energy of movement
energy of chemical reactions
energy traveling through space
energy of opposing charges
energy from the nucleus of atoms
Energy cannot be created or destroyed, only converted:
1st Law of Thermodynamics
2nd Law of Thermodynamics
Kinetic Molecular Theory
Law of Gravity
The most common type of energy loss is:
heat
sugar
protein
fat
The air we breathe contains more nitrogen than oxygen.
True
False
97% of Earth's water is found in:
saltwater oceans
freshwater lakes
freshwater glaciers
saltwater marshes
All individuals of the same species in a given area.
organism
community
population
ecosystem
Red squirrels live in coniferous forests, spend their time searching for nuts/ seeds, & act as a food source for owls. What is their habitat?
coniferous forests
act as a food source for owls
nut collecting
seed collecting
Which of the following is not an abiotic factor:
weather
minerals
soil
fungi
CO2 + H2O + Energy => C6H12O6 + O2 is the equation for:
producers
consumers
The greatest # of individuals that an ecosystem can sustain.
carrying capacity
range of tolerance
limiting factor
population
Which of the following are not limiting factors:
sunlight
competition
disease
temperature
all of these are limiting factors
Competition between grizzly bears occupying the best fishing spots on a river during the salmon spawning season.
Interspecific
Intraspecific
No two species can occupy the same ecological niche at the same place/ time:
carrying capacity
interspecific competition
competitive exclusion principle
intraspecific competition
Natural selection is the process that determines
who an individual mates with.
which scientist publishes their experiments.
which individuals within a species will reproduce and pass their genes to the next generation.
how active an animal is at night.
At the highest trophic level, there is less energy and fewer organisms than at the lower levels.
True
False
Distinct feeding levels (flow of energy) through an ecosystem are called:
trophic levels
food chains
food webs
energy levels
Omnivores, parasites, & scavengers can occupy different trophic levels depending on their food source.
True
False
Carbon sinks are common in:
old trees
bogs & swamps
fossil fuels
all of these
Fossil fuels are formed from:
intense heat
intense pressure
the remains of organisms
all of these
Burning fossil fuels _____ greenhouse gases & _____ global warming.
increases; increases
decreases; decreases
increases; decreases
decreases; increases
When algae and Cyanobacteria have an overabundance of nitrogen, algae blooms occur. This is called:
eutrophication
anoxia
hypoxia
fish suffocation
NCHOPS are recycled via:
biogeochemical cycles
carbon sinks
eutrophication
electrophoresis
Which biome is characterized by organisms that are inactive during the day and burrow underground?
tundra
taiga
rainforest
desert
The two major factors influencing vegetation in biomes are:
precipitation and temperature
soil fertility and hydrology
day length and climate
topography and soil type
Which of the following is NOT true of climax communities?
They have fewer types of interactions among organisms than successional communities
They have more kinds of organisms than successional communities
They have a relatively constant biomass while successional communities tend to accumulate biomass
They are able to maintain their mix of species and successional communities do not
Permafrost is only found in the:
tropical rainforest
temperate deciduous forest
tundra
taiga
Contains epiphytic plants that are adapted for high humidity.
tropical rainforests
temperate deciduous forests
savanna
marshlands
Amount of oxygen used by decomposer organisms to degrade organic molecules in aquatic ecosystems.
biological oxygen demand
oxygen sensitivity
organophosphates
50%
Hurricanes, flooding, and fire are examples of disturbances that result in secondary succession.
True
False
Which of the following ecosystems contains stationary water?
streams
rivers
estuaries
lakes
The process of succession can stop at any point.
true
false
This "rock-decomposer" is called:
lichen
bacteria
protozoa
zooplankton
# of individuals added to the population through reproduction.
mortality
morbidity
natality
reproducibility
For fruit-bearing trees to reproduce, pairs are required. They cannot self-pollinate. This is an example of:
self-pollination
sexual reproduction
asexual reproduction
parthenogenesis
Natality curve
Mortality curve
Growth Curve
Survivorship curve
Generally, the smaller the organism:
the faster the breeding rate.
the higher the infant mortality.
the more offspring per birth.
All of these are true.
As population _____, competition for resources _____.
increases; increases
decreases; increases
increases; decreases
increases; stays the same
In LDC's like India, the human population is growing:
transitionally
exponentially
logistically
demographically
There are 2500 squirrels in one square mile surrounding Salisbury University. What characteristic of populations does this refer to?
age distribution
geographic range
growth rare
population density
When an individual moves into a population from a different population:
immigration
emigration
growth range
environmental resistance
Which of the following is an extrinsic limiting factor?
Disease
Overcrowding
Intraspecific competition
Genetics
Environmental resistance can be triggered by:
availability of raw materials
availability of energy
accumulation of waste products
interactions between organisms
all of these
Small organisms with many offspring and unstable populations are usually:
called r-strategists
density dependent
long-lived
good parents
LDCs suffer from _____, while HDCs suffer from _____.
malnutrition; overnutrition
overnutrition; malnutrition
Which is usually smaller?
reserve
resource
Oil & petrol are formed from the remains of prehistoric:
plants
animals
The least environmentally-damaging fossil fuel is:
coal
natural gas
nuclear power
oil
The time it takes for half of a specific radioactive material to spontaneously decompose (Ex: 200 million years for uranium):
half-life
bioshock
half-rad
gamma-sec
The main chemical used as a coolant in nuclear power plants.
H2O
CO2
O2
Methane
Primary energy source for nearly half of the world.
animal waste
fuelwood
hydroelectric power
oil
Created when flowing water is captured and turned into electricity:
solar energy
hydroelectric power
wind power
hydrologic power
The biggest drawback of solar power is:
land required
air pollution
cost of photovoltaic cells
toxic byproducts
Wind power is one of the oldest forms of mechanical work.
True
False
4. Which of the following is one of the disadvantages of geothermal energy?
Geothermal energy only works on windy days.
Geothermal energy doesn't work everywhere.
Geothermal does not work if there are no rivers.
Geothermal energy is produced all day.
Reducing need for additional energy production & saving $$$.
preservation
conservation
incentivization
sustainability
The cost of renewable energy may be high to start, but it saves money in the long run. This is called:
payback period
incentivization
desertification
conservation
Which biome is more likely to survive a change in the environment?
High (rich) biodiversity
Low (poor) biodiversity
High biodiversity reduces the number of predators and parasites in the ecosystem.
True
False
Define biodiversity
variety of life in Earth's land, freshwater, and marine ecosystems
variety of ecosystems in a given area
the number of different species in a given area and the number of individuals of each species that are present
the variation of genes within a species or population in a given area
Which of the following is a slow process of change in an ecosystem?
wildfire
flash flood
landslide
ecological succession
Extinction of a single species can effect the functioning of an ecosystem.
True
False
Occurs when a species is no longer found in a geographic area it once inhabited but is still found elsewhere in the world:
biological extinction
endangerment
local extinction
ecological extinction
Organisms that are less likely to become extinct:
require specific resources
are specialists
reproduce quickly
have narrow niches
People that rely directly on ecosystems for food & raw materials are involved in a ______.
subsistence economy
subsidence economy
wastewater treatment plan
a free-trade economy
The six major causes of biodiversity loss are summarized as:
EPA
ESA
IUCN
HIPPCO
_____ is responsible for spreading thousands of invasive alien species around the world
habitat loss
overexploitation
globalization
overpopulation
Watering crops by way of human-constructed structures is known as
precipitation
irrigation
salinization
fertilization
Which term is used to describe low density, automobile-dependent community development that is associated with land use that has a negative impact?
urban coalition
urban homesteading
urban planning
urban sprawl
Which of these items should have the biggest influence on land use decisions?
Current animal populations and natural qualities of the ecosystem
Amount of pollution that might be created
Safety of the citizens
All answers are correct
Urban sprawl increases carbon dioxide emissions by
generating more factories.
increasing the need to drive.
resulting in more tree growth.
expanding the use of public transportation.
Farm area converted to housing outside of a city:
rural
urban
suburban
subrural
Colonists usually built their towns near:
waterways
city centers
Native American farmsteads
trade routes
Sanitation, water, streets, schools, food inspection, fire department, police, ambulance, & health department, & transportation.
municipal services
city planning
emergency services
human rights services
Act that divided use of national forests into wildlife habitat preservation, recreation, lumbering, & watershed protection.
Environmental Protection Act
Earth Summit
Multiple Use Sustained Yield Act
National Forest Registry
Soil is made of
weathered rocks and minerals
dead plants and animals
air and water
all of the above
A large area of cropland seeded with one crop is a(n)
monocultre
polyculture
organic practice
traditional farming technique
If a soil crumbles easily, it is considered:
friable
textured
biotic
loamy
Type of agriculture used by most developed countries:
labor intensive
mechanized monoculture
mechanized polyculture
terracing
The majority of pesticides in the US are:
insecticides
rodenticides
herbicides
fungicides
A human acquires increasing levels of toxin by eating organisms that have been contaminated. This is an example of:
bioaccumulation
biomagnification
bioaugmentation
biotechnology
Often water must be treated to become _______, safe to drink
pathogen
potable
clarified
bonifide
What is the best way to CONSERVE water use in an agricultural setting...
low flow toilets
reuse cooling water
drip irrigation
high power overhead irrigation
What percent of all water is fresh water?
3%
33%
72%
98%
Pollutants entering waterways from a general area, such as runoff from farmland or suburban communities
Pollution
Point Source Pollution
Non-point Source Pollution
Turbidity
Regulation of water quality standards in the USA:
Brockovich Bill
Qualitative Water Usage Act
Potable Drinking Water Act
Clean Water Act
Precipitation is another term for:
climate change
rain/snow
evaporation
transpiration
The most common source of carbon monoxide comes from _____________________________.
vehicles
swamp gases
industrial sources
none of these
The "Primary Air Pollutants" are __________________________________.
carbon monoxide, volatile organic compounds, particulate matter, sulfur dioxide, and oxides of nitrogen
radon, particulate matter, sulfur dioxide, and CFC's
photochemical smog, VOC's, PM, and oxides
None of these are correct
Primary product containing lead before the 1980s:
fossil fuels
gasoline
rubber tires
ground beef
Thermal inversions are usually responsible for:
photochemical smog
acid rain
ozone hole
volcanic eruptions
Air quality of HDCs is _____ that of LDCs.
higher than
lower than
the same as
What are the main greenhouse gases?
carbon dioxide, oxygen, water vapor, nitrous oxide, methane
carbon dioxide, methane, nitrous oxide, water vapor, sulfur dioxide
methane, water vapor, carbon dioxide, oxygen
methane, water vapor, carbon dioxide, nitrous oxide
What are the biggest source(s) of atmospheric methane?
deforestation
burning fossil fuels
melting permafrost
livestock
Where does most nitrous oxide emissions come from?
fertilizers
permafrost
livestock
vehicles
The concentration of greenhouse gases in the earth’s atmosphere is directly linked to the average global temperature on Earth.
True
False
A report released in 2013 that made a clearer role of human activities to climate change.
The Fifth Assessment Report
The Paris Agreement
The Global Warming Report
Which of the following is contributing to an INCREASE in carbon dioxide in the atmosphere?
deforestation
photosynthesis
oceans
all of the above
the loss of animal species
As temperature rises:
plant and animal diseases will spread
ice will form
algae will die
oceans will go through neutralization
Most of the municipal solid waste in the United States is
stored in landfills
recycled
incinerated
none of the above
Which countries produce the most municipal solid waste?
LDCs
HDCs
MDCs
Mass burn technology refers to:
landfill use
slash-and-burn agriculture
incineration
nuclear powerplant decommission
In LDCs, conservation is a priority.
True
False
