Câu 1: What is global warming?

A. The Earth getting cooler

B. The Earth’s average temperature increasing

C. A new type of energy

D. The sun moving closer to Earth

Câu 2: What is a major cause of global warming?

A. Planting more trees

B. Using fossil fuels

C. Recycling plastic

D. Drinking water

Câu 3: Which gas contributes most to global warming?

A. Oxygen

B. Carbon dioxide (CO2)

C. Nitrogen

D. Hydrogen

Câu 4: What human activity increases CO2 levels?

A. Walking to school

B. Burning coal and oil

C. Planting trees

D. Drinking juice

Câu 5: What is the greenhouse effect?

A. A way to grow plants

B. Heat trapped by gases in the atmosphere

C. A type of building

D. A sports event

Câu 6: Which of the following helps reduce global warming?

A. Driving cars every day

B. Using renewable energy

C. Burning more coal

D. Cutting down trees

Câu 7: What is renewable energy?

A. Energy that cannot be replaced

B. Energy from natural sources like wind and solar

C. Energy from burning plastic

D. Energy from food

Câu 8: What is deforestation?

A. Planting forests

B. Cutting down forests

C. Building parks

D. Growing more plants

Câu 9: What is a common result of global warming?

A. Cooler winters

B. Rising sea levels

C. Smaller deserts

D. Less rain

Câu 10: What is one way to save energy at home?

A. Leaving lights on all night

B. Turning off unused devices

C. Using old machines

D. Keeping windows open in winter

Câu 11: Which of these is a fossil fuel?

A. Wind

B. Solar energy

C. Coal

D. Water

Câu 12: Why is planting trees important?

A. Trees release more CO2

B. Trees absorb CO2

C. Trees reduce oxygen

D. Trees cause pollution

Câu 13: What is climate change?

A. A quick change in weather

B. Long-term change in global weather patterns

C. Watching weather reports

D. A sports event

Câu 14: What does recycling help reduce?

A. Plastic waste

B. Forests

C. Fresh air

D. Clean water

Câu 15: What is the impact of melting ice caps?

A. Lower sea levels

B. Higher sea levels and flooding

C. Stronger forests

D. Bigger deserts

Câu 16: Which activity helps reduce carbon emissions?

A. Using bicycles

B. Driving bigger cars

C. Flying often

D. Burning trash

Câu 17: What is carbon footprint?

A. Footprints in sand

B. The total amount of greenhouse gases produced by human actions

C. A type of shoe

D. A machine part

Câu 18: Why is reducing global warming important?

A. For fun

B. To protect the environment and human life

C. To increase pollution

D. To make deserts larger

Câu 19: What is an eco-friendly product?

A. One that harms the environment

B. One that is safe for the environment

C. One that uses fossil fuels

D. One made from plastic

Câu 20: What happens if global warming continues unchecked?

A. No changes

B. Extreme weather events increase

C. Less CO2 in the air

D. Cooler summers

Câu 21: Which country produces the most carbon emissions today?

A. Australia

B. China

C. Norway

D. Iceland

Câu 22: What is the main source of greenhouse gases from homes?

A. Cooking food

B. Heating and electricity

C. Reading books

D. Sleeping

Câu 23: What is one effect of warmer oceans?

A. More ice

B. Stronger storms

C. Less rain

D. Colder summers

Câu 24: Which of these is NOT a renewable energy source?

A. Solar power

B. Wind power

C. Coal

D. Hydropower

Câu 25: What is sustainable living?

A. Using resources wisely without harming the environment

B. Using as much as possible

C. Wasting water and electricity

D. Eating only fast food

Câu 26: What does “reduce, reuse, recycle” aim to do?

A. Create more waste

B. Protect the environment

C. Build new factories

D. Increase pollution

Câu 27: What is an electric vehicle?

A. A car using petrol

B. A car powered by electricity

C. A car with no wheels

D. A bicycle

Câu 28: Which material takes the longest to decompose?

A. Paper

B. Plastic

C. Apple peels

D. Bread

Câu 29: What is a carbon tax?

A. A tax to encourage pollution

B. A tax on fossil fuel use to reduce emissions

C. A tax on fruits

D. A tax for drinking water

Câu 30: What is a hybrid car?

A. A car using both petrol and electricity

B. A car using only petrol

C. A racing car

D. A very old car

Câu 31: Which of these is a consequence of global warming?

A. Stronger ecosystems

B. More frequent droughts

C. Healthier oceans

D. Less rainforests burning

Câu 32: Why are coral reefs in danger?

A. Too many tourists

B. Warmer ocean temperatures and pollution

C. Too many fish

D. Too much rain

Câu 33: What is an example of a greenhouse gas?

A. Oxygen

B. Carbon dioxide

C. Nitrogen

D. Gold

Câu 34: How can schools help fight global warming?

A. Teaching recycling and energy saving

B. Ignoring the issue

C. Wasting paper

D. Burning plastic

Câu 35: What is the Paris Agreement about?

A. A music event

B. A global climate change agreement

C. A sports rule

D. A shopping deal

Câu 36: What is biofuel made from?

A. Oil only

B. Plants and organic materials

C. Metal

D. Plastic waste

Câu 37: What is one disadvantage of global warming?

A. More natural disasters

B. Less pollution

C. Stronger animals

D. Bigger forests

Câu 38: What does “energy-efficient” mean?

A. Using a lot of energy

B. Using less energy for the same result

C. Using old machines

D. Burning more fuel

Câu 39: What is one benefit of using public transportation?

A. More traffic

B. Fewer carbon emissions

C. Higher fuel costs

D. More pollution

Câu 40: What is an example of non-renewable energy?

A. Wind

B. Coal

C. Sunlight

D. Water

Câu 41: Which of these helps reduce your carbon footprint?

A. Leaving lights on

B. Walking instead of driving

C. Buying more plastic bags

D. Using petrol cars

Câu 42: What is the main source of methane gas?

A. Forests

B. Cows and agriculture

C. Cars only

D. Solar panels

Câu 43: What is ocean acidification?

A. The ocean becoming healthier

B. The ocean absorbing CO2 and becoming more acidic

C. The ocean turning into ice

D. More sand in the ocean

Câu 44: Which of these activities helps slow down global warming?

A. Burning wood

B. Using solar panels

C. Throwing trash in rivers

D. Building more petrol stations

Câu 45: What is geothermal energy?

A. Energy from the sun

B. Energy from the heat inside the Earth

C. Energy from plastic

D. Energy from coal

Câu 46: What is afforestation?

A. Cutting down forests

B. Planting new forests

C. Building roads

D. Burning trees

Câu 47: Why is energy conservation important?

A. It helps save money and protect the environment

B. It wastes time

C. It creates more pollution

D. It increases CO2 levels

Câu 48: What does “eco-friendly” mean?

A. Bad for nature

B. Friendly to the environment

C. Expensive products

D. High carbon emissions

Câu 49: What is a climate refugee?

A. A person moving for fun

B. A person forced to move because of climate disasters

C. A person visiting the beach

D. A student traveling abroad

Câu 50: What is the purpose of Earth Hour?

A. Celebrating sports

B. Raising awareness about energy saving

C. Watching movies

D. Buying clothes

Câu 51: Which of the following activities increases global warming?

A. Riding a bicycle

B. Planting trees

C. Using fossil fuels

D. Recycling waste

Câu 52: What is the result of polar ice melting?

A. Decreased sea level

B. Increased sea level

C. More snow everywhere

D. Colder deserts

Câu 53: What is an advantage of wind energy?

A. It creates air pollution

B. It is renewable and clean

C. It depends on fossil fuels

D. It produces smoke

Câu 54: Which gas is produced by burning fossil fuels?

A. Carbon dioxide

B. Oxygen

C. Hydrogen

D. Nitrogen

Câu 55: Why is it better to use LED lights?

A. They use more energy

B. They save energy and last longer

C. They heat up quickly

D. They cause pollution

Câu 56: What is an effect of heatwaves caused by global warming?

A. Colder winters

B. Health problems like dehydration

C. Bigger forests

D. Less sun

Câu 57: What is one simple way to save water?

A. Letting the tap run

B. Fixing leaks

C. Washing cars daily

D. Watering plants at noon

Câu 58: Which of the following is biodegradable?

A. Plastic bags

B. Banana peel

C. Metal cans

D. Glass bottles

Câu 59: What is a climate activist?

A. Someone ignoring climate change

B. Someone fighting for climate protection

C. A weather forecaster

D. An athlete

Câu 60: What happens to forests during wildfires?

A. They grow faster

B. They are destroyed, releasing CO2

C. They produce more oxygen

D. They get colder