Planet Earth Basics
Environmental Issues
Reduce, Reuse and Recycle
Wildlife and ecosystems
Solutions & Sustainability
100

What gas do plants absorb from the atmosphere during photosynthesis?

Carbon dioxide

100

What is the main cause of global warming?

Heating of the Earth/Green house effect

100

What can we do to reforestate?

Plan more trees

100

What type of animal is known as the “king of the jungle”?

Lion

100

What renewable energy source uses sunlight to produce power?

Solar energy

200

What percentage of Earth's surface is covered by water?

71%

200

What do we call the gradual increase in Earth's average temperature?

Global warming/climate change

200

What symbol with three arrows represents recycling?

Recycling

200

What type of ecosystem covers most of Earth’s surface?

Ocean

200

What type of vehicle produces zero direct emissions?

Electric Car

300

What layer of the Earth’s atmosphere protects us from the Sun’s harmful UV rays?

Ozone Layer

300

What is the process called when fertile land becomes desert?

Desertification

300

What is composting mainly used for?

Turn organic waste into fertilizer

300

What organization’s symbol is a black-and-white panda?

World Wildlife Fund (WWF)

300

What term describes meeting current needs without harming future generations?

Sustainability

400

Which natural satellite affects Earth's tides?

Moon

400

What is the term use when an animal specie disappear?

Extinction

400

What are examples of things that cab recycled?

Plastic, Paper, Glass

400

What is biodiversity?

variety of living organisms in an ecosystems

400

What international agreement aims to limit global warming to below 2°C?

Paris Agreement

500

What term describes the thin layer of life-supporting air, water, and soil around Earth?

Biosphere

500

What is the term for the loss of large areas of forest due to human activity?

Deforestation/Logging

500

What is a product that can be used again?

Clothes/reusable bags/

500

What is the biggest mammal in the world?

Blue Whale 

500

What global goals set by the UN aim to protect the planet and end poverty by 2030?

Sustainable Development Goals (SDGs)?