Pollution
Recycling & Waste
Energy
Nature & Wildlife
Climate Change
100

The main gas responsible for air pollution

What is carbon dioxide?

100

This symbol is commonly seen on plastic products to indicate that they can be recycled

What is the recycling triangle?

100

The practice of planting trees to restore forests

What is reforestation?

100

This animal is known for helping plants grow by pollinating them

What is a bee?

100

The term for the gradual increase in the Earth's temperature

What is global warming?

200

The type of pollution is caused by plastic waste in the oceans

What is water pollution?

200

The process of turning waste into new materials and products

 What is recycling?

200

The term for using energy from sources that are naturally replenished, like wind and solar

What is renewable energy?

200

The term for a species that is in danger of becoming extinct

What is an endangered species?

200

This natural event is a direct result of climate change

What are stronger hurricanes?

300

The name for harmful substances released into the air by factories

What are emissions?

300

Of these items, one is NOT recyclable: plastic bags, glass bottles, or aluminum cans

What are plastic bags?

300

This renewable energy source uses the sun's rays to generate electricity

What is solar power?

300

The world's largest land animal

What is an elephant?  

300

These human activities are the biggest contributors to the increase in greenhouse gases

What is burning fossil fuels (such as coal, oil, and gas)?

400

The term "smog" refers to...

What is a mixture of smoke and fog?

400

The process of turning organic waste like food scraps into compost

What is composting?

400

This energy-saving feature in homes reduces heat loss in winter and helps cool homes in summer

What is insulation?

400

This type of ecosystem is home to the most biodiversity on Earth

What is the rainforest?

400

The natural phenomenon that occurs when certain gases in the Earth's atmosphere trap heat

What is the greenhouse effect?

500

The layer of the Earth’s atmosphere that protects us from harmful UV rays

What is the ozone layer?

500

The term for waste that is harmful to the environment, such as electronics or chemicals

What is hazardous waste?

500

This appliance typically uses the most energy in most homes

What is the refrigerator?

500

This major ocean ecosystem, often called the "rainforests of the sea," is under threat due to climate change and pollution

What are coral reefs?

500

This global agreement aimed at reducing greenhouse gas emissions

What is the Paris Agreement?

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