Energy Resources
Environmental Impact
Population & Ecology
Agriculture & Sustainability
Geohazards & Natural Events
100

This nonrenewable resource is commonly mined from underground

What is coal?

100

This greenhouse gas is the primary cause of global warming

What is carbon dioxide?

100

This term describes the largest population an environment can support

What is carrying capacity?
100

This farming method avoids disturbing the soil through plowing

What is no-till farming?

100

This underground hazard can result from coal mining

What are sinkholes?

200

This process splits atomic nuclei to generate energy in power plants

What is fission?

200

This process involves injecting liquid into rock layers to release natural gas

What is fracking (hydraulic fracturing)?

200

This term describes a group of the same species in one area

What is a population?

200

Farmers plant this to protect and enrich soil

What is cover crop?

200

Urbanization increases the risk of this watery disaster

What is flooding?

300

This energy source taps into heat from within the Earth

What is geothermal?

300

Clearing forests causes levels of this gas to rise

What is carbon?
300

This type of survivorship curve shows high parental care

Type 1

300

Planting multiple crops in the same field is known as this

What is polyculture?

300

A species’ “address” in its environment is called this

What is a habitat?

400

This renewable energy source uses moving water to generate power

What is hydroelectric power?

400

This type of pollution can result from burning coal

What is air pollution?

400

Abundant resources often lead to this type of population growth

What is exponential growth?

400

This sustainable practice mixes trees with crops for added benefits

What is agroforestry?

400

This environmental disaster can result from offshore drilling accidents

What are oil spills?

500

This precursor to the solid fossil fuel (part of it's life cycle) contains the most water

What is peat?

500

This environmental issue occurs when excessive nutrients enter waterways

What is eutrophication?

500

This factor includes predation, competition, and disease

What are density dependent factors?

500

Farmers rotate crops yearly as part of this technique

What is crop rotation?

500

Building these structures for hydroelectric power can destroy natural habitats

What are dams?

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