Basics
Greenhouse Gases
Solutions
History
100

What term describes the gradual increase in Earth's average temperature due to human activities like burning fossil fuels and deforestation?

Climate Change

100

This gas is the primary greenhouse gas responsible for trapping heat in Earth's atmosphere and contributing to climate change.

Carbon Dioxide

100

This renewable energy source harnesses the power of the sun to generate electricity without emitting greenhouse gases.

Solar Energy (Solar Power)
100

This annual event, celebrated on April 22nd, raises awareness about environmental issues and encourages actions to protect the planet.

Earth Day

200

 The increased absorption of CO2 by oceans is causing a rise in acidity, threatening these marine ecosystems.

Coral Reefs

200

This initiative encourages individuals and businesses to calculate and reduce their carbon footprint, including emissions from energy use and transportation.

Carbon Footprint Tracking (Carbon Accounting)

200

What term describes the process of planting trees and restoring forests to absorb carbon dioxide from the atmosphere and mitigate climate change?

Reforestation

200

This teenage climate activist gained international recognition for her advocacy efforts, including leading the "Fridays for Future" movement.

Greta Thunberg

300

The increase in global temperatures is causing the melting of this icy region, leading to rising sea levels.

Arctic Ice Cap

300

This sector is the largest source of human-made methane emissions globally.

Agriculture Sector (Livestock Farming)

300

This economic concept involves putting a price on carbon emissions to incentivize companies to reduce their greenhouse gas output.

Carbon Tax

300

This landmark U.S. environmental law, signed in 1970, established regulatory frameworks for air quality, including provisions related to greenhouse gas emissions.

Clean Air Act

400

What is the unit commonly used to measure the concentration of greenhouse gases in the atmosphere, especially carbon dioxide?

Parts Per Million (ppm)

400

This gas, primarily released from fossil fuel combustion and deforestation, is the second most abundant greenhouse gas after carbon dioxide.

Methane

400

This country is currently the largest producer of wind energy in the world, showcasing the potential for renewable energy adoption.

China

400

This landmark international agreement, signed in 2015, aimed to limit global warming to well below 2 degrees Celsius above pre-industrial levels.

Paris Agreement

500

The term for people who have been displaced due to the effects of climate change.

Climate Refugees

500

This country has pledged to achieve net-zero greenhouse gas emissions by 2050, meaning it will balance its emissions with removal or offsetting measures.

United Kingdom (UK)

500

This term occurs when farmers grow crops to meet the needs of themselves and their families on smallholdings.

Subsistence Agriculture

500

This international treaty, established in 1987, aims to phase out substances that deplete the ozone layer, which are also potent greenhouse gases.

Montreal Protocol