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WorksheetsUnit 5.1-5.7
Total questions: 122
Worksheet time: 1hrs 29mins
What is the definition of the tragedy of the commons?
when humans overuse a natural resource
when the short-term, positive effects go to the individual, while the long-term, negative effects are spread out to the group
when humans act selfishly, thinking of the own interest
when plants and animals compete for space, resources, and/or food
Which of the following are both examples of the tragedy of the commons?
overfishing and earthquakes
flooding and tsunamis
pollution and overpopulation
super-germs and virus outbreaks
The theory of the "tragedy of commons" was written by
Garret Hardin
Dr Seuss
Richard Bachman
William Forest Lloyd
Which of the following is an example of a solution to the tragedy of the commons?
Improving literacy among urban populations
Inventing stronger antibiotics
Raising taxes for large corporations
Passing laws to prevent overharvesting
What do we mean when we refer to "commons" in environmental science?
shared values
shared resources
shared personalities
shared classes
Which of the following is NOT an example of a commons?
air
oceans
private beach
forests
Sustainability is
the process of maintaining resources so they are not depleted or permanently damaged
the ability to use resources faster than they are renewed
they ability to save resources for years and years
the process of using resources for one's own benefit without regard for others
What is meant by overgrazing?
When the cows eat too much and get sick
When a section of land is used for an extended period of time without sufficient recovery periods
When too much grass is planted
When a section of land is not used for an extended period of time and becomes overgrown
The tragedy of the commons can be prevented by
establishing property rights
establishing loose laws of enforcement
establishing lack of management
establishing more freedom of choice
As populations grow, the tragedy of the commons will become more of a problem?
True
False
If the total number of species decline from 700 to 200, what can be said about the biodiversity?
Biodiversity would not change because extinction has been eliminated.
Biodiversity is increasing.
Biodiversity is decreasing.
Biodiversity is constant and stable.
To live unsustainable means which of the following? (select all that apply)
forests shrinking
ozone reduction
deserts expanding
topsoil restoration
water pollution
Along with population growth, which of the following is a major root of the environmental problems caused by humans?
our sustainable development practices
or reforestation projects
our exploitation and consumptions of resources
our renewable energy initiatives
Cutting down all trees in a forest
(a)
Which is a negative effect of clearcutting
destroy a whole ecosystem
causes soil erosion
losses in biodiversity
releases large amounts of carbon
Which of the following type of tree harvesting is the most detrimental to the environment?
Strip Cutting
Selective Cutting
Clear Cutting
Partial Harvest
Which one of these does not add CO2 to the atmosphere?
cooking with gas
planting trees
burning wood
riding in a bus
Which of the following describes a fundamental characteristic of the green revolution in food resources?
The addition of calorie, fat, and fiber percentage to the information provided on food package labels
The development of new strains of crops with higher yields
The application of higher levels of organic fertilizers to increase rice production
Which of the following describes a fundamental characteristic of the green revolution in food resources?
The addition of calorie, fat, and fiber percentage to the information provided on food package labels
The development of new strains of crops with higher yields
The application of higher levels of organic fertilizers to increase rice production
An erosion-prevention that requires perennial grass to be planted during times when there are no crops on the farmland
windbreaks
contour plowing
groundcover crops
no till agriculture
Farming practice to reduce erosion by planting crops along slopes of land
windbreaks
contour plowing
groundcover crops
no till agriculture
A high concentration of phosphates and nitrates is found in samples of a pond. Which is most likely the source?
lake turnover
eutrophication
runoff form agricultural fields
Which of the following type of tree harvesting is the most detrimental to the environment?
Strip Cutting
Selective Cutting
Clear Cutting
Partial Harvest
After intensive logging, most of the trees along a stream have been removed. Which of the following water quality changes would most likely occur downstream after logging?
Decreased total dissolved solids
Decreased amount of fecal coliform
Increased water temperature
Increased dissolved oxygen
Which of the following is most likely to occur in a forested region that has been recently clear-cut?
The concentration of nitrates in streams running through the region will increase.
The average depth of topsoil will increase.
The water temperature in streams running through the region will decrease.
Volume of runoff after rains will decrease.
Which of the following describes a fundamental characteristic of the green revolution in food resources?
The addition of calorie, fat, and fiber percentage to the information provided on food package labels
The development of new strains of crops with higher yields
The application of higher levels of organic fertilizers to increase rice production
An erosion-prevention that requires perennial grass to be planted during times when there are no crops on the farmland
windbreaks
contour plowing
groundcover crops
no till agriculture
Farming practice to reduce erosion by planting crops along slopes of land
windbreaks
contour plowing
groundcover crops
no till agriculture
What water quality indicator is affected the most by changing water temperature?
bioindicators
nutrients
dissolved oxygen
turbidity
which is NOT an example of organic fertilizer
manure
compost
haber-bosch process
fish meal
which is a negative effect of mechanized agricultural
leads to higher productivity and profit
requires use of fossil fuels
does not have the drawbacks of manual labor
can be updated and specialized
which is NOT apart of the green revolution
mechanized farming
use of genetically modifed organisms
tragedy of the commons
large scale agricultural practices
which is a negative of artificial fertilizer
mass produced
easily shipped and stored
easily dissolved to runoff
can be customized to a specific type of plant
which is a negative of extensive irrigation
depletion of freshwater
maximizes yield
customized application
When roots become saturated with water due to over-irrigation, it causes death in plant roots. This is called:
salinization
desertification
agroforestry
waterlogging
Which of the following is a positive outcome of tilling?
reduced soil drainage
increased soil erosion
increased aeration
decreased crop production
Which of the following is the leading use of water globally?
Domestic/Residential
Industry
Business/Commercial
Agriculture
Which methods of irrigation is the least efficient with the highest rate of evaporation?
spray irrigation
drip irrigation
furrow irrigation
flood irrigation
Emphasis on use of pesticides, herbicides, and monoculture
green revolution
agricultural revolution
industrial revolution
subsistence agriculture
Which of the following is a benefit of using organic fertilizer
Organic fertilizers do not require fossil fuels for production.
exact amounts of needed nutrients is not easily determined
more difficult to spread
help decrease the water retention ability of soil
The most expensive but most efficient method of irrigation is
Sprinkler
surface
Drip
Basin
This type of irrigation uses a large system of sprinklers that must be manually moved from field to field and has very large evaporative losses.
Drip Irrigation
Flood irrigation
Furrow irrigation
Spray irrigation
Which of the following best illustrates the concept of the tragedy of the commons?
Depletion of an aquifer by regional farmers
Destruction of landscape by surfacing mining on private land
Selective harvesting of trees by a timber company in a national forest
Legislation of catch limits to avoid depletion of fish stocks in a shared lake
A farmer discovers pests have become resistant to the atrazine she's been using so she must use larger, more frequent doses. This is known as
the pesticide treadmill
Acute biological effect
a synergistic effect
GMO
This is the picture of __________ irrigation method
A) Drip
B) Sprinkle
C) Surface
What is the supplying of water to land through artificial means?
Irrigation
natural rain
Dont go chasing waterfalls stick to the rivers and streams your used to
When is a loss of water through evaporation most rapid?
Calm humid overcast days
clear cool dry nights
dry sunny windy days
rainy stormy nights
this is the picture of __________ irrigation method
A)sprinkler
B)drip
C)pully
What are furrows?
Flat areas of land
Small channels
Sloping strips of land
It is important to apply water in accordance with _______ ________
measuring humidity
activating electromagnets
creating droplets
crop needs
Which type of irrigation avoids the wastage of water ?
Sprinkler or Spray irrigation
Drip irrigation
Flood or Furrow irrigation
Drip irrigation is expesive
true
false
Which method of irrigation would you use on a budget?
spray
flood
drip
furrow
Which form of irrigation is not efficient on sandy soil?
flood
drip
spray
furrow
Which of the following is an environmental consequence of irrigation?
global warming
tropical storm
salinization
Which of the following irrigation systems is the most efficient way to get water directly to plants?
Furrow irrigation
Flood irrigation
Spray irrigation
Drip irrigation
Which of the following irrigation systems is the least efficient way to get water directly to plants?
Furrow irrigation
Flood irrigation
Spray irrigation
Drip irrigation
which type of irrigation is this?
Basin Irrigation
Furrow Irrigation
Strip Irrigation Method
Check Basin Method
When roots become saturated with water due to over-irrigation, it causes death in plant roots. This is called:
salinization
desertification
agroforestry
waterlogging
Which of the following is a positive outcome of tilling?
reduced soil drainage
increased soil erosion
increased aeration
decreased crop production
Which of the following is the leading use of water globally?
Domestic/Residential
Industry
Business/Commercial
Agriculture
Which methods of irrigation is the least efficient with the highest rate of evaporation?
spray irrigation
drip irrigation
furrow irrigation
flood irrigation
Emphasis on use of pesticides, herbicides, and monoculture
green revolution
agricultural revolution
industrial revolution
subsistence agriculture
Which of the following is a benefit of using organic fertilizer
Organic fertilizers do not require fossil fuels for production.
exact amounts of needed nutrients is not easily determined
more difficult to spread
help decrease the water retention ability of soil
The most expensive but most efficient method of irrigation is
Sprinkler
surface
Drip
Basin
This type of irrigation uses a large system of sprinklers that must be manually moved from field to field and has very large evaporative losses.
Drip Irrigation
Flood irrigation
Furrow irrigation
Spray irrigation
Which of the following best illustrates the concept of the tragedy of the commons?
Depletion of an aquifer by regional farmers
Destruction of landscape by surfacing mining on private land
Selective harvesting of trees by a timber company in a national forest
Legislation of catch limits to avoid depletion of fish stocks in a shared lake
A farmer discovers pests have become resistant to the atrazine she's been using so she must use larger, more frequent doses. This is known as
the pesticide treadmill
Acute biological effect
a synergistic effect
GMO
This is the picture of __________ irrigation method
A) Drip
B) Sprinkle
C) Surface
What is the supplying of water to land through artificial means?
Irrigation
natural rain
Dont go chasing waterfalls stick to the rivers and streams your used to
When is a loss of water through evaporation most rapid?
Calm humid overcast days
clear cool dry nights
dry sunny windy days
rainy stormy nights
this is the picture of __________ irrigation method
A)sprinkler
B)drip
C)pully
What are furrows?
Flat areas of land
Small channels
Sloping strips of land
It is important to apply water in accordance with _______ ________
measuring humidity
activating electromagnets
creating droplets
crop needs
Which type of irrigation avoids the wastage of water ?
Sprinkler or Spray irrigation
Drip irrigation
Flood or Furrow irrigation
Drip irrigation is expesive
true
false
Which method of irrigation would you use on a budget?
spray
flood
drip
furrow
Which form of irrigation is not efficient on sandy soil?
flood
drip
spray
furrow
Which of the following is an environmental consequence of irrigation?
global warming
tropical storm
salinization
Which of the following irrigation systems is the most efficient way to get water directly to plants?
Furrow irrigation
Flood irrigation
Spray irrigation
Drip irrigation
Which of the following irrigation systems is the least efficient way to get water directly to plants?
Furrow irrigation
Flood irrigation
Spray irrigation
Drip irrigation
which type of irrigation is this?
Basin Irrigation
Furrow Irrigation
Strip Irrigation Method
Check Basin Method
DDT, an insecticide, is ____________ in the environment. This means it doesn't break down/decompose. It lasts a long time.
persistent
synergistic
acute
threshold
Which of the following chemicals is used by farmers to protect their crops from pests?
Pesticides
Fertilizers
Herbicides
Artificial Manure
Why are pesticides used so widely?
they taste good on our food crops
they are effective and cheap
they cause more insects to pollinate crops
there is no other way to control pests
What is pesticides?
Pesticides are compounds used to control pests.
Pesticides are natural components of crop production.
Pesticides are the balance of nature.
Pesticides are chemical components of crop production.
What is a substance that reduces, prevents, repels, or eliminates insects?
Insecticide
Pesticide
Herbicide
Disinfectants
What is an effective, useful, and environmentally sensitive approach to pest management that relies on a combination of common-sense practices?
Integrated Pest Management (IPM)
Insecticides
Herbicides
Pesticides
What does Bt corn make that kills bugs?
bacteria
poison
bacteria
How is Bt corn made?
Scientists add insect repellant to the corn
The genes of the corn are changed
Poison is added to the corn
Why is it called "Bt" corn
Because it stands for "Bacteria transformation" in which the corn now has a bacteria inside of it that kills the corn borers
Because it has a gene from Bacillus thuringiensis, a soil bacteria that produces a toxin
Because "Bt" are the initials of the scientist that created GMO corn
Why do many farmers prefer to use Bt corn?
Because it is 100% effective against the corn borer insect
Because the seeds are cheaper than regular corn seeds
Because they no longer have to spray the crops with pesticides
What is one reason some people are AGAINST the use of genetically modified organisms, such as Bt corn?
We do not know the potential health effects for humans and other organism
It helps solve world hunger
It is harmful to farmers in the field
It allows us to stop spraying pesticides
Crop rotations can help reduce pesticide resistance.
True
False
Pests can develop resistance and immunity to pesticides.
True
False
Drawbacks for Feedlots (pick more than one)
Antibiotic use
Waste Disposal
minimize lands cost
Reducing meat consumption per capita will reduce emissions of which greenhouse gases?
H20
CH4
H2O2
C12H22O11
It takes ___ more land to produce the same amount of calories from meat as from plants.
2x
5x
30x
20x
What does CAFO stand for?
Concentrated Animal Feeding Operations
Christian Alliance for Orphans
Overuse of farmland can cause a depletion in soil nutrients and can lead to
waterlogging
desertification
irrigation
intercropping
Compared with people in developing countries, people in industrialized countries are more likely to eat
beans
beef
corn
rice
wheat
Which of the following are consequences of CAFOs on environmental and human health? (pick 3)
Runoff of animal waste into water
Air pollution
Use of a lot of grazing land
Increased antibiotic resistance in pathogenic bacteria
James, Scarlett, and Elijah are discussing the two main methods of meat production they learned in their agriculture class. What are the two methods they are talking about?
CAFO and free-range grazing
Feed Lots and rotational grazing
CAFO and rotational grazing
Feed Lots and free-range grazing
Benjamin and Lily are discussing the benefits of CAFOs in terms of meat production. Rohan joins the conversation and mentions one benefit. What is the benefit Rohan mentioned?
Low cost of meat to the consumer
No need for antibiotics or growth hormones
Less impact on air and water quality
Decreased topsoil erosion
Priya, Abigail, and Ava are discussing the drawbacks of CAFOs (Concentrated Animal Feeding Operations) in their environmental science class. What are the main drawbacks they mention?
Contamination of water, production of greenhouse gases
Increased topsoil erosion, desertification
Over grazing, compaction of soil
Loss of vegetation, release of pollutants
During a field trip, Daniel, Michael, and Rohan came across a large open pit on a farm. Their teacher explained that it was a manure lagoon. Why could this be a problem?
Large open pits where animal waste is stored, can contaminate water
Areas of land where animals are allowed to graze, leading to over grazing
Pools dug into the ground where animals are fed, causing compaction of soil
Areas where animals are concentrated, resulting in loss of vegetation
Maya and Hannah are discussing the benefits of free-range grazing for their farm animals. What is one of the benefits they might consider?
Animals can grow at a natural rate without antibiotics
Low cost of meat to the consumer
Decreased impact on air and water quality
Increased topsoil erosion and desertification
Charlotte and Benjamin are discussing the drawbacks of free-range grazing in their agriculture class. What is the main drawback they mention?
Requires more land and decreases efficiency
Contamination of water and production of greenhouse gases
Over grazing and compaction of soil
Loss of vegetation and release of pollutants
Noah, Benjamin, and Evelyn are discussing the effects of overgrazing in their local park. What is overgrazing and why is it a problem?
When there are too many animals grazing on a single area, leading to increased topsoil erosion
Large open pits where animal waste is stored, contaminating water
Areas of land where animals are allowed to graze, resulting in loss of vegetation
Pools dug into the ground where animals are fed, causing compaction of soil
Aiden, Ethan, and Noah are working on a project to find a solution to overgrazing in their local community. What solution can they propose to address this issue?
Rotational grazing
Manure lagoons
Feed Lots
Free-range grazing
Olivia, Avery, and Abigail are discussing the environmental impact of food production. Why do they think producing meat is less efficient than producing plants for human consumption?
Energy, land, and water consumption
Contamination of water and production of greenhouse gases
Increased topsoil erosion and desertification
Loss of vegetation and release of pollutants
Ethan, James, and Samuel are discussing the energy inputs required for meat production in their environmental science class. What are the main energy inputs they should consider?
Growing plants, bringing water, housing animals, and processing meat
Contamination of water, production of greenhouse gases
Increased topsoil erosion, desertification
Over grazing, compaction of soil
What is the land requirement for meat production compared to plant production?
More land is needed for growing plants and housing animals
Less land is needed for growing plants and housing animals
Equal land is needed for growing plants and housing animals
No land is needed for growing plants and housing animals
What is the water consumption for meat production compared to plant production?
More water is needed for growing plants and giving water to animals
Less water is needed for growing plants and watering animals
Equal water is needed for growing plants and watering animals
No water is needed for growing plants and watering animals
What is the benefit of eating a plant-based diet?
Environmental benefit
Low cost of meat to the consumer
Decreased impact on air and water quality
Increased topsoil erosion and desertification
Anika, Daniel, and Charlotte are discussing the environmental consequences of animal agriculture in their geography class. What are some of the consequences they might discuss?
Increased biodiversity, reduced water usage, improved soil quality, and enhanced ecosystem services.
Deforestation, greenhouse gas emissions, water pollution, and habitat destruction.
Reduced greenhouse gas emissions, increased carbon sequestration, improved air quality, and decreased water scarcity.
Preservation of natural habitats, reduced deforestation, increased wildlife conservation, and improved water quality.
