Renewable Energy
Climate Change
Sustainable Living
Waste & Recycling
Biodiversity and Ecosystems
100

This type of energy comes from the movement of air across the Earth's surface

What is wind energy?

100

The main greenhouse gas emitted by humans.

What is CO₂?

100

Carrying your own water bottle reduces this type of waste.

What is plastic waste?

100

The 3 R’s of waste management.

What are Reduce, Reuse, Recycle?

100

The Amazon is often called this because it produces oxygen.

What is the lungs of the Earth?

200

This renewable energy source relies on capturing sunlight.

What is solar energy?

200

The international agreement aimed at limiting global warming to below 2°C.

What is the Paris Agreement?

200

This type of diet can lower your carbon footprint.

What is a plant-based diet?

200

A material that takes over 400 years to decompose in landfills.

What is plastic?

200

Coral reefs are threatened by this oceanic phenomenon.

What is coral bleaching?

300

This energy comes from the heat within the Earth

What is geothermal energy?

300

The process by which glaciers and ice sheets lose mass.

What is melting?

300

Energy-efficient light bulbs use this much less energy than incandescents.

What is about 75%?

300

Composting turns organic waste into this.

What is fertilizer or soil?

300

The disappearance of pollinators like bees affects this process.

What is pollination?

400

Energy created from moving water, often by dams, is called this.

What is hydroelectric power?

400

This country leads the world in total CO₂ emissions.

What is China?

400

Buying from local farms supports this type of economy.

What is a local or circular economy?

400

Recycling aluminum saves this much energy compared to making it new

What is about 95%?

400

Deforestation most often occurs to make space for this industry.

What is agriculture or cattle farming?

500

This biofuel is made from corn, sugarcane, or other plant materials.

What is ethanol?

500

The percentage of scientists who agree that climate change is human-caused.

What is about 97%?

500

This certification marks environmentally friendly buildings.

What is LEED?

500

This island of trash floats in the Pacific Ocean.

What is the Great Pacific Garbage Patch?

500

The term for the variety of all life on Earth.

What is biodiversity?