Reduce, Reuse, Recycle
Climate Change
Wildlife & Ecosystems
Energy & Resources
Earth Day Facts
100

What are the three R’s of waste management?

What are Reduce, Reuse, and Recycle?

100

This gas is the biggest contributor to global warming.

What is carbon dioxide (CO₂)?

100

These animals are pollinators vital to many ecosystems.

What are bees?

100

This energy source comes from the sun.

What is solar energy?

100

Earth Day is celebrated on this date every year.

What is April 22nd?

200

Composting falls under which of the three R’s?

What is Reuse?

200

The process by which Earth traps heat in its atmosphere.

What is the greenhouse effect?

200

Cutting down large areas of trees is known as this.

What is deforestation?

200

Using water to create power is known as this.

What is hydropower?

200

Earth Day was first celebrated in this year.

What is 1970?

300

This common household item can be reused for crafts or storage instead of thrown away.

What are glass jars?

300

Name one consequence of rising global temperatures.

What is melting glaciers, rising sea levels, or more extreme weather?

300

The Amazon Rainforest is located mainly in this country.

What is Brazil?

300

Fossil fuels are made from remains of this.

What are ancient plants and animals?

300

This major environmental law was passed shortly after the first Earth Day.

What is the Clean Air Act?

400

This color bin is usually used for recycling.

What is blue?

400

This international agreement aims to combat climate change.

What is the Paris Agreement?

400

These forests help regulate Earth’s climate and absorb CO₂.

What are rainforests?

400

Name a non-renewable resource.

What is coal, oil, or natural gas?

400

This movement inspired Earth Day’s creation.

What is the environmental movement?

500

What term describes turning waste into new products?

What is upcycling?

500

Term for when carbon emissions are balanced by carbon removal or offset.

What is carbon neutrality or being net zero?

500

This concept describes the variety of life on Earth.

What is biodiversity?

500

This term refers to reducing energy use in homes and businesses.

What is energy conservation or efficiency?

500

Over how many countries participate in Earth Day activities today?

What is over 190 countries?