Unit 1: Earth & Unit 2: Atmosphere
Unit 3: Biogeochem cycles and Unit 4: Ecosystems
Unit 5: Population
Unit 6: Land and Water Use
Unit 7: Energy
Unit 8: Pollution
Unit 9: Global Change
100

This type of plate boundary occurs when two tectonic plates move away from each other, often resulting in seafloor spreading.

 "What is a divergent boundary?"

100

This process, performed by certain bacteria, converts atmospheric nitrogen into a form usable by plants, playing a crucial role in the nitrogen cycle.

What is nitrogen fixation?

100

This is a factor that can inhibit an increase in population

What is (climate, space, light, nutrients, predators, parasites, diseases, genetic changes)

100

This phenomenon is what happens as a result of the overexploitation of the fish in the open seas due to no regulations placed or enforced over the area.

What is tragedy of the commons?

100

Types of this include lignite, bituminous, and anthracite.

What is coal?


100

 This is an indoor air pollutant that is found in cracks in the foundation of buildings and basements.

What is Radon?

100

 This piece of legislation was used to reduce CFC production worldwide.

What is Montreal Protocol? 

200

This soil layer, also known as the topsoil, is rich in organic material and is crucial for plant growth

What is A Horizon?

200

Unlike other biogeochemical cycles, the phosphorus cycle does not include this component, making it unique among the nutrient cycles.

What is an atmospheric phase?

200

This type of growth only occurs at ideal conditions and can not be sustained indefinitely

What is a J-curve? or What is exponential growth?

200

This type of agricultural practice involves the plowing of surface soil, breaking it up, then smoothing it back out.

What is tilling?

200

This type of energy production is a method used to generate electricity and heat simultaneously at local facilities. The heat produced from electricity generation is used to heat the building.

What is cogeneration or combined heat power (CHP)?

200

This step of sewage treatment typically occurs in an aeration tank.

What is Secondary treatment. Bacteria break down organic matter through biological treatment.

200

This type of greenhouse gas is released in the melting of permafrost, ice, and thawing tundra.

What is methane? 

300

This effect causes the deflection of moving objects like wind and ocean currents and is due to Earth's rotation

What is the Coriolis Effect?

300

This term refers to the maximum population size an environment can sustain indefinitely under specific environmental conditions, concerning resources available.

What is carrying capacity?

300

Species with this type of reproductive strategy have short gestation periods, reproduce quickly, and have high biotic potential.

What is an r-selected species?

300

This type of pest-control strategy uses a combination of biological, chemical, and physical methods either together or in succession and requires an understanding of the ecology and life cycle of pests

What is integrated pest management (IPM)

300

This method involves injecting water, sand, and chemicals under high pressure into bedrock via a well to extract fuel.

What is fracking or hydrofracking or hydraulic fracturing?

300

 Larger predators, as opposed to smaller organisms, are at risk of detrimental health effects due to exposure to DDT and PCBs because these are known as ___________ pollutants and will…

POPs (persistent organic pollutants) that bioaccumulate and biomagnify in food chains?

300

Ocean acidification results in a decreased ability to form this compound in hard-shelled marine organisms.

What is calcium carbonate?

400

This type of mining involves stripping away the surface layers of soil and rock to expose minerals, often leading to extensive environmental degradation.

What is surface mining or strip mining?

400

This type of succession in areas that never previously supported living things, such as on newly formed volcanic islands or exposed rock after a landslide.

What is primary succession?

400

The replacement level fertility rate needed in order to maintain a relatively stable population.

What is 2.1?

400

This type of mining is analogous to the fishing practice of bottom trawling.

What is dredging or placer mining?

400

Examples of this type of energy include using double-paned windows, heat-reflecting coatings on windows, skylights, insulation in walls and attics, and deciduous trees to block sunlight.

What is passive solar heating design or passive solar design or passive solar?

400

A catalytic converter converts harmful pollutants such as ______, _______, and hydrocarbons into less harmful molecules.

Carbon monoxide and NOx

400

This term is used to describe large habitats broken into smaller, isolated areas.

What is habitat fragmentation? 

500

This sustainable farming technique involves rotating different crops in the same area based on season to improve soil health and to reduce pests and weed pressure.

What is crop rotation?

500

 Distinguished from its confined counterpart, this type of aquifer lies beneath a permeable layer of soil or sand allowing water to move in and out more freely.

 What is an unconfined aquifer?

500

This stage of the DTM exhibits advancements in hygiene and medical care and high birth rates.

What is Stage 2 or What is the transitional stage?

500

This legislation prohibits the US Food and Drug Administration from approving any food additive found to cause cancer in animals or humans.

What is Delaney Clause of the Food, Drug, and Cosmetic Act or Delaney Clause?

500

This disaster is considered a catastrophic disaster that occurred in a graphite-moderated reactor which leaked iodine-131. Over 572 million people in 40 different countries received some type of exposure to this radiation. As a result, over 16,000 people developed thyroid cancers.

What is Chernobyl or Chernobyl disaster?

500

This piece of legislation was enacted to handle industrial contamination in sites where no direct individual or party could be held responsible for cleanup.

What is CERCLA, or Superfund Act

500

Zebra mussel, cane toads, and asian carp are common examples of this

What are invasive species?

M
e
n
u