Climate Science
Oceans & Water
Plants & Ecosystems
Energy & Innovation
Human Impact
200

This effect happens when gases trap heat in Earth's atmoshere.

What is the greenhouse effect?


200

This process occurs when oceans absorb excess carbon dioxide and become more acidic.

What is ocean acidification?

200

This process allows plants to make food using sunlight.

What is photosynthesis?
200

This renewable energy source uses sunlight to generate power.

What is solar energy?

200

Cutting down large areas of forest is called this.

What is deforestation?

400

This gas is produced when fossil fuels are burned and is a major driver of climate change.

What is carbon dioxide?


400

This is the largest ocean on Earth.

What is the Pacific Ocean?

400

This term describes a variety of living species in an area.

What is biodiversity?

400

These fuels come from ancient organic matter and release carbon when burned.

What are fossil fuels?

400

This type of farming can harm soil and ecosystems if done excessively.

What is intensive agriculature?

600

This term describes long-term shifts in temperature and weather patterns.

What is climate change?

600

This type of pollution includes tiny plastic particles found in water.

What are microplastics?

600

This biome is characterized by very low rainfall and sparse vegetation.

What is a desert?

600

This devise converts wind energy into electricity.

What is a wind turbine?

600

This term refers to pollution released into the air by factories and vehicles.

What is emissions?

800

This frozen ground layer stores large amounts of carbon and is melting in the Arctic. 

What is permafrost?

800

This underwater ecosystem is known for high biodiversity but is threatened by warming seas.

What are coral reefs?

800

This type of species has disproportionately large effect on its ecosystem.

What is a keystone species?

800

This type of energy source can be replenished naturally and quickly.

What is renewable energy?

800

This phenomenon occurs when cities are significantly warmer than surroundings areas.

What is the urban heat island effect?

1000

This feedback loop occurs when melting ice reduces Earth's ability to reflect sunlight.

What is the ice-albedo effect?

1000

This current system circulates water globally and helps regulate climate. 

What is the ocean conveyor belt (thermohaline circulation)?

1000

This process restores damaged ecosystems to a healthier state.

What is ecological restoration?

1000

This technology stores energy for later use, often used with solar panels.

What are batteries (energy storage systems)?

1000

This organization works globally to protect wildlife and nature.

What is the World Wildlife Fund (WWF)?