Form 5 Environmental Quiz

What is the main cause of global warming?

• Recycling

• Deforestation

• Burning of fossil fuels

• Growing plants

Which gas is a major greenhouse gas?

• Oxygen

• Nitrogen

• Carbon dioxide

• Helium

What is the process of cutting down trees without replanting called?

• Reforestation

• Deforestation

• Cultivation

• Irrigation

Which of the following is a renewable source of energy?

• Coal

• Natural gas

• Solar energy

• Petroleum

What does the 3R concept stand for?

• Replace, Reuse, Recycle

• Reduce, Reuse, Recycle

• Restore, Reuse, Refuse

• Renew, Reuse, Reject

Which human activity causes the most air pollution?

• Fishing

• Agriculture

• Industrial emissions

• Hiking

Which of the following helps reduce plastic waste?

• Buying bottled water

• Using plastic bags

• Using reusable containers

• Burning plastic

What is acid rain caused by?

• Forest fires

• Sea level rise

• Air pollutants like sulfur dioxide

• Excess oxygen

Which layer of the atmosphere protects us from harmful UV rays?

• Troposphere

• Stratosphere

• Ozone layer

• Exosphere

Which one is not a consequence of deforestation?

• Soil erosion

• Loss of habitat

• Increased oxygen

• Climate change