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WorksheetsFinal exam
Total questions: 141
Worksheet time: 2hrs 56mins
Which of the following is an example of a renewable resource?
fossil fuels
oil
biomass
plastic
Which of the following is an example of a Non-renewable resource?
Geothermal
Coal
Hydro
Solar
When there is higher biodiversity
more organisms are likely to die because they can't adapt to environmental changes
there is less diversity
there is more diversity and higher sustainability of life
there is more diversity and lower sustainability of life
How do biodiversity and sustainability work together?
The lower the biodiversity the greater the sustainability
The higher the biodiversity, the less sustainable the ecosystem
The higher the biodiversity, the greater the sustainability
Biodiversity has nothing to do with sustainability
High biodiversity is
having a lot of the same organism
having a few of the same organism
having a lot of variety of different organisms
only having one of each organism
Which of the following can lead to a decrease in biodiversity?
Human activities
Recycling
Irriagtion
Which of the following is not a cause of pollution?
Excess fertilizer use
Over fishing
Burning of fossil fuels
Waste disposal
A species form that supports an entire ecosystem.
Endangered Species
Invasive Species
Keystone Species
Threatened Species
Artificial eutrophication is when a body of water or water system becomes excessively rich with nutrients. What is NOT an example of an effect of eutrophication?
Increase algae growth
Decrease in oxygen levels
Fish dying
Improvement of water quality
What percentage of the Earth's freshwater is usable by humans?
97%
50%
30%
1%
Which organism is in a trophic level that would get most of its energy directly from the sun?
Plant
Bug
Snake
Bird
True or False: As you go up in trophic levels the concentration of mercury in an organism will decrease.
True
False
Which gas makes up 78% of our atmosphere?
oxygen
Carbon dioxide
nitrogen
argon
Which layer of the atmosphere does all weather occur?
exosphere
troposphere
mesosphere
thermosphere
Which layer of the atmosphere helps us by burning up incoming meteors?
exosphere
troposphere
mesosphere
thermosphere
Which layer of the atmosphere contains the ozone layer?
troposphere
thermosphere
methosphere
stratosphere
A compound made of three oxygen atoms is called
acid rain
smog
ozone
carbon dioxide
Which layer of the atmosphere, as identified by the chart, is MOST likely the troposphere?
A
B
C
D
Based on the chart, which layers of the atmosphere have a temperature that decreases as the altitude increases? Check all that apply.
troposphere
stratosphere
mesosphere
thermosphere
Which layer of the atmosphere do we live in?
tropsophere
stratosphere
mesosphere
thermosphere
How did scientists determine where the layers of the atmosphere are divided?
a change in elements
a change in compounds
a change in temperature
a change in ozone
Which of the following can change climate in the atmosphere
CFC's
Volcanic Eruptions
Sulfur
Meteorite Impacts
The troposphere is heated from below, which drives weather patterns caused by
Convocation Cells
Convection Currents
Jet Streams
Conduction
What converts nitrogen gas into a usable form for plants and animals?
bacteria
rain
fungi
car exhaust
The process in which nitrogen circulates and is recycled is called
The nitrogen cycle
The carbon cycle
The water cycle
The phosphorus cycle
True or False: Bacteria fix nitrogen from the atmosphere into a form plants can use
True
False
The circulation of the element Carbon among Earth's atmosphere, land, oceans, and organisms is called _____________.
the Carbon Cycle
the Oxygen Cycle
the Carbon dioxide Cycle
the Water Cycle
Plants use ____________________ to make their own food.
Carbon Dioxide
Oxygen
Materials
Gravity
Which of the following is true about the greenhouse effect? you can choose more than one
It is a natural process
It is caused by gasses trap heat from infrared radiation
It makes life on Earth possible
It is the cause of global warming
What converts nitrogen gas into a usable form for plants and animals?
bacteria
rain
fungi
car exhaust
The process in which nitrogen circulates and is recycled is called
The nitrogen cycle
The carbon cycle
The water cycle
The phosphorus cycle
True or False: Bacteria fix nitrogen from the atmosphere into a form plants can use
True
False
The circulation of the element Carbon among Earth's atmosphere, land, oceans, and organisms is called _____________.
the Carbon Cycle
the Oxygen Cycle
the Carbon dioxide Cycle
the Water Cycle
Plants use ____________________ to make their own food.
Carbon Dioxide
Oxygen
Materials
Gravity
Which of the following is true about the greenhouse effect? you can choose more than one
It is a natural process
It is caused by gasses trap heat from infrared radiation
It makes life on Earth possible
It is the cause of global warming
What is a food chain?
The flow of energy from one thing to another
The way animals eat each other
The way the sun makes everything
How the plants grow
*Remember Humans are on the top of all food chains because we do not get hunted.
What do plants need to make their own food?
Sun, Water, and Animals
Sun, Coke, and Soil
Sun, Water, and Soil
Nothing at all
An example of a predator:
shark
mouse
rabbit
An example of prey:
lion
mouse
shark
What is a decomposer?
Food webs show you everything an animal eats. Food chains show you one thing.
Is wind a biotic or abiotic factor?
biotic
abiotic
Is soil a biotic or abiotic factor?
biotic
abiotic
Are rocks biotic or abiotic factors?
biotic
abiotic
Is water a biotic or abiotic factor?
biotic
abiotic
Is temperature a biotic or abiotic factor?
biotic
abiotic
Is pH a biotic or abiotic factor?
biotic
abiotic
Is precipitation a biotic or abiotic factor?
biotic
abiotic
Is symbiosis a biotic or abiotic factor?
biotic
abiotic
Is competition within a species a biotic or abiotic factor?
biotic
abiotic
Is predation a biotic or abiotic factor?
biotic
abiotic
Is disease a biotic or abiotic factor?
biotic
abiotic
Are producers biotic or abiotic factors?
biotic
abiotic
Are consumers biotic or abiotic factors?
biotic
abiotic
Are decomposers biotic or abiotic factors?
biotic
abiotic
Is sunlight a biotic or abiotic factor?
biotic
abiotic
Abiotic factors are ___________.
non-living parts of an ecosystem
living parts of an ecosystem
things that once were alive, but now are dead
not important parts of ecosystems.
Biotic factors are ___________.
non-living parts of an ecosystem
living parts of an ecosystem
things that once were alive, but now are dead
not important parts of ecosystems.
An ecosystem is made up of __________.
living things only
non-living things only
both living and non-living things
T/F: Abiotic factors are an unimportant part of ecosystems.
true
false
What does the word root 'bio-' mean?
living
dead
science
study
What does ecological footprint measure?
How quantity of natural resources humans need compared to the earth's capacity to provide those resources
The size of cities across the world
The amount of fossil fuels that are burned for energy
The shoe size of the average human
How is ecological footprint measured?
In terms hectares of land required by each person in a selected area for food, water, transport, housing and waste management
In terms of number of years it would take before resources ran out
In terms of the average life expectancy of a nation
In terms of shoe size, e.g. women's 9
Which one of the following are Greenhouse Gases
Carbon dioxide
Oxygen
Hydrogen
Helium
Which is NOT a way to decrease your ecological footprint?
Eating less meat and processed foods
Walking or biking to school
Turning off electricity and water when you're not using it.
Using cars for short journeys
What is urban sprawl?
The sprawl of people from rural areas to urban areas.
The main city centre in an urban area.
The spreading of rural areas into surrounding rural areas to accommodate the need for extra land space due to a rise in ecological footpint.
The spreading of urban areas into surrounding rural areas to accommodate an expanding population.
What kinds of resources make up your ecological footprint?
waste production
water and energy use
food and shelter
clothing and transportation
All of the above
Purchasing fewer clothes could reduce your carbon footprint by:
saving you money which would make you more financially secure
leading to less land being cleared to grow fibre crops such as cotton
reducing the fuel required to transport clothes from overseas
setting a good example for your friends so that you can show them how good a person you are
Which of the following is a concern of deforestation? Check all that apply.
It can have negative effects on soil quality.
It can raise carbon dioxide levels by reducing the number of trees that can remove it from the atmosphere.
It can compromise the availability of fresh water.
It can lower Carbon dioxide levels.
According to this image, in which continent does the ecological footprint exceed capacity by the largest amount?
Europe
North America
South America
Australia
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