Ecology
Climate Change
Sustainability
Pollution
Environmental Concepts
100

The process that plants use to convert sunlight into energy.

What is photosynthesis?

100

The most abundant greenhouse gas in Earth's atmosphere.

What is carbon dioxide?

100

The energy source derived from sunlight.

What is solar energy?

100

This is the most common type of pollution found in the ocean. 

What is plastic?

100

The name for a resource that is shared by a group but is vulnerable to overuse.

What is a commons?

200

A type of species that has a disproportionately large impact on its ecosystem.

What is a keystone species?

200

The term for human-caused environmental impacts on the Earth.

What are anthropogenic impacts?

200
A farming technique involving planting multiple types of crops to improve soil health.

What is crop rotation?

200

This heavy metal is a common pollutant in water that causes serious health issues when ingested. 

What is lead?

200

This term refers to an organism's role in the environment.

What is a niche?

300

The percentage of energy that is typically transferred from one trophic level to the next. 

What is 10%?

300

The process by which the ocean absorbs carbon dioxide causes its pH to increase.

What is ocean acidification? 

300

The most common material recycled worldwide.

What is paper?

300

This term describes the process in which pollutants increase in concentration as they move up the food chain

What is biomagnification?

300

This term describes the gradual increase of toxins in an organism as it consumes contaminated food. 

What is bioaccumulation?

400

The term for the relationship between two organisms where both organisms benefit.

What is mutualism?

400

The international agreement that aims to limit global temperature rise to 1.5c above pre-industrial levels.

What is the Paris Agreement?

400

This sustainable practice involves using microorganisms to break down waste materials naturally. 

What is composting?

400

This atmospheric pollutant is responsible for the formation of acid rain. 

What is sulfur dioxide (SO2)?

400

This name refers to the natural cycle that includes photosynthesis, respiration, and combustion. 

What is the carbon cycle?

500

The maximum population size an environment can support that is often referred to as the "K" in population ecology.

What is carrying capacity?

500

This country emits the most carbon dioxide per capita.

What is Qatar?

500

This country is known for being one of the most advanced in waste recycling and sustainable practices.

What is Sweden?

500

This environmental disaster in the 1970s led to the U.S. government creating Superfund sites for toxic waste cleanup. 

What is the Love Canal disaster?

500

This type of species is only found in one specific geographic location and nowhere else. 

What is an endemic species?

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