”Green quest: The Eco-Treasure Hunt”

What is the primary cause of global warming?

• Deforestation

• Greenhouse gas emissions

• Ozone depletion

• Acid rain

Which renewable energy source harnesses the power of the sun?

• Wind energy

• Solar energy

• Hydropower

• Geothermal energy

Which of the following is a greenhouse gas?

• Nitrogen

• Oxygen

• Carbon dioxide

• Hydrogen

What is the largest source of marine pollution?

• Oil spills

• Plastic waste

• Sewage discharge

• Heavy metals

Which ecosystem is often referred to as the "lungs of the Earth"?

• Rainforest

• Desert

• Tundra

• Grassland

What is the main cause of soil erosion?

• Deforestation

• Industrial pollution

• Agricultural practices

• Urbanization

Which gas is responsible for the depletion of the ozone layer?

• Carbon dioxide

• Chlorofluorocarbons (CFCs)

• Methane

• Sulfur dioxide

What is the term for the gradual increase in the Earth's average surface temperature?

• Global cooling

• Climate change

• Thermal expansion

• Ice age

Which of the following is a non-renewable resource?

• Wind energy

• Natural gas

• Solar energy

• Biomass

What is the primary cause of the formation of the ozone hole?

• Industrial pollution

• Deforestation

• Volcanic activity

• Release of synthetic chemicals