Which endangered animal is often associated with Earth Day efforts?
a) Panda
b) Tiger
c) Elephant
d) Polar bear

Which gas is responsible for the depletion of the ozone layer?
a) Carbon dioxide
b) Methane
c) Chlorofluorocarbons (CFCs)
d) Nitrous oxide

What is the largest source of energy for Earth?
a) Wind
b) Geothermal
c) The Sun
d) Fossil fuels

What is the primary purpose of Earth Hour, often celebrated in conjunction with Earth Day?
a) To reduce water usage
b) To reduce energy consumption by turning off lights
c) To plant trees
d) To clean oceans

Which country is the world leader in renewable energy production?
a) United States
b) China
c) Germany
d) Brazil

What is composting?
a) A process to create fertilizer from organic waste
b) A technique to burn waste
c) A method to create plastic from plants
d) A process to reduce water usage in agriculture

Which of these actions helps reduce your carbon footprint?
a) Driving alone
b) Eating locally grown food
c) Buying new clothes often
d) Using single-use plastics

How much of the Earth’s freshwater is available for human consumption?
a) 10%
b) 5%
c) 1%
d) 20%

What is the process by which plants convert sunlight into energy?
a) Respiration
b) Photosynthesis
c) Fermentation
d) Oxidation

What percentage of the Earth’s land is covered by forests?
a) 10%
b) 31%
c) 50%
d) 70%

Which of the following species has become a symbol of the dangers of climate change?
a) Koala
b) Blue whale
c) Polar bear
d) Giant tortoise

Which of these activities causes air pollution?
a) Hiking
b) Driving cars
c) Watching TV
d) Reading books

What does “reduce, reuse, recycle” promote?
a) Sustainable living
b) Travel
c) Fast fashion
d) Urbanization

Which of the following is a natural greenhouse gas?
a) Oxygen
b) Nitrogen
c) Methane
d) Neon

What is the primary reason for rising sea levels?
a) Pollution
b) Melting ice caps
c) Overfishing
d) Deforestation

Which renewable energy source relies on the wind?
a) Solar energy
b) Wind energy
c) Geothermal energy
d) Biomass energy

What is the most effective way to conserve water at home?
a) Running the tap while brushing your teeth
b) Taking shorter showers
c) Watering lawns frequently
d) Washing dishes with hot water

What is the largest rainforest in the world?
a) Congo Rainforest
b) Daintree Rainforest
c) Amazon Rainforest
d) Sumatran Rainforest

Which type of plastic is the hardest to recycle?
a) PET
b) HDPE
c) PVC
d) LDPE

What is the term for the variety of life on Earth?
a) Biomass
b) Ecosystem
c) Biodiversity
d) Ecology

What is one of the primary benefits of electric cars?
a) They produce fewer emissions than gasoline cars
b) They cost less to manufacture
c) They don’t require any maintenance
d) They run on water

Which activity helps promote Earth Day awareness?
a) Organizing local cleanups
b) Watching Netflix all day
c) Flying frequently
d) Buying fast food

What is the primary cause of coral reef destruction?
a) Earthquakes
b) Climate change
c) Fishing nets
d) Hurricanes

What is the main benefit of planting trees?
a) They produce oxygen
b) They prevent noise pollution
c) They stop volcanoes
d) They generate electricity

How long does it take for a plastic bottle to decompose in a landfill?
a) 1 year
b) 20 years
c) 100 years
d) 450 years

Which species is most affected by deforestation?
a) Desert animals
b) Marine animals
c) Forest-dwelling animals
d) Arctic animals

Which of the following is a direct result of the greenhouse effect?
a) Air pollution
b) Global warming
c) Noise pollution
d) Deforestation

Which of these products is biodegradable?
a) Plastic straws
b) Aluminum cans
c) Banana peels
d) Glass bottles

How can individuals help reduce plastic pollution?
a) Use plastic bags
b) Reuse plastic water bottles
c) Buy more packaged goods
d) Recycle paper

What is the most important step in creating a sustainable future?
a) Ignoring environmental issues
b) Taking action and advocating for change
c) Using more fossil fuels
d) Increasing deforestation