Environmental Chemistry
Ecosystem Ecology
Population Ecology
Climate Science
Conservation
100

An unnatural substance present in nature with detrimental effects.

Pollutant

100

What is the linear diagram of what an organism eats and what it gets eaten by?

Food Chain

100

A group composed of the same species residing in the same area is defined as a?

Population

100

What do we call the blanket of gasses surrounding the Earth that traps heat and influences climate?

Atmosphere

100

What is the practice of planting trees to restore forests and improve air quality?

Afforestation

200

The act of an environment tainted with undesirable substances that may imply negative consequences.

Contamination

200

A culmination of food chains; a more intricate and non-linear diagram.

Food Web

200

A living organism/s’s by product, either born of asexual or sexual reproduction

Offspring

200

What is the term for the large-scale ocean-atmosphere pattern that affects rainfall patterns in the Indian and Pacific Oceans?

Monsoon

200

In conserving water, what do you call the lack of freshwater resources to meet the standard water demand?

water scarcity

300

The origin point of a pollutant; the main cause where it hails from.

Source

300

A system that encompasses all factors of a geographical area, both biotic and abiotic; living and nonliving.

Ecosystem

300

This term is used to describe the amount of individuals in an area.

Density

300

What natural cycle involves the regular rise and fall of ocean water levels due to the gravitational pull of the Moon and Sun?

Tides

300

What is the term for the illegal trade of wildlife and their products?

Poaching

400

What term is used for a stable reservoir, where a substance effectively becomes static?

Sink

400

A category of organisms that produce their own source of food, utilizing an external source of energy, such as sunlight, is called?

Producers

400

This natural phenomenon is usually a seasonal relocation of a population to another area.

Migration

400

What event refers to the destruction of vast areas of forest, contributing to higher CO₂ levels?

Deforestation

400

This is an alternative energy resource that is renewable and can replace fossil fuels. It includes plant and animal materials burned as fuel, converted into gas (methane), or liquid fuels like ethanol.

Biomass/ Biofuel

500

A substance that exceeds what is perceived as the usual “normal” concentration.

Contaminant

500

These organisms break down dead organic material via enzymes or external digestion.

Decomposers

500

What do we call the accumulation of all genes present in a population?

Gene pool

500

What instrument is used to measure atmospheric pressure?

Barometer

500

What is the global agenda adopted by the United Nations in 2015 to address pressing environmental, social, and economic challenges while promoting prosperity for all by 2030?

 SDG/ Sustainable Development goals