What is climate change? A) Daily weather variations B) Seasonal changes only C) Long-term changes in Earth’s climate patterns D) Changes in ocean tides Answer: C) Long-term changes in Earth’s climate patterns
Which gas is the largest contributor to human-induced climate change? A) Oxygen B) Nitrogen C) Carbon dioxide (CO₂) D) Helium Answer: C) Carbon dioxide (CO₂)
The gradual increase in Earth’s average temperature is called: A) Acid rain B) Global warming C) Deforestation D) Weathering Answer: B) Global warming
Which activity releases the most carbon dioxide into the atmosphere? A) Planting trees B) Burning fossil fuels C) Recycling waste D) Rainfall Answer: B) Burning fossil fuels
Which of the following is a greenhouse gas? A) Oxygen B) Hydrogen C) Carbon dioxide D) Neon Answer: C) Carbon dioxide
What is the greenhouse effect? A) Cooling of Earth by clouds B) Trapping of heat by atmospheric gases C) Formation of glaciers D) Reflection of sunlight only Answer: B) Trapping of heat by atmospheric gases
Which gas is produced in large quantities by livestock? A) Oxygen B) Nitrogen C) Methane D) Argon Answer: C) Methane
Deforestation contributes to climate change because: A) It increases oxygen production B) It reduces carbon dioxide absorption C) It causes rainfall everywhere D) It increases biodiversity Answer: B) It reduces carbon dioxide absorption
Which international agreement aims to limit global warming? A) Kyoto Treaty B) Geneva Convention C) Paris Agreement D) Montreal Protocol Answer: C) Paris Agreement
Which sector is a major source of greenhouse gas emissions? A) Transportation B) Education C) Sports D) Tourism only Answer: A) Transportation
Rising sea levels are mainly caused by: A) Volcanic eruptions only B) Melting glaciers and thermal expansion of seawater C) Earthquakes only D) Windstorms Answer: B) Melting glaciers and thermal expansion of seawater
Which renewable energy source uses sunlight? A) Coal energy B) Solar energy C) Diesel energy D) Natural gas energy Answer: B) Solar energy
Climate change can increase the frequency of: A) Extreme weather events B) Solar eclipses C) Earth’s rotation D) Moon phases Answer: A) Extreme weather events
What is the main cause of current climate change? A) Natural volcanic activity only B) Human activities C) Ocean currents only D) Earth’s orbit only Answer: B) Human activities
Which gas has the highest concentration among greenhouse gases produced by humans? A) Carbon dioxide B) Methane C) Nitrous oxide D) Ozone Answer: A) Carbon dioxide
What is carbon footprint? A) Mark left by shoes B) Amount of carbon emissions caused by an activity or person C) Type of fossil fuel D) Carbon deposits underground Answer: B) Amount of carbon emissions caused by an activity or person
Which of the following helps reduce climate change? A) Afforestation B) Deforestation C) Burning coal D) Excessive fuel consumption Answer: A) Afforestation
Which region is warming faster than the global average? A) Arctic B) Equator C) Tropics D) Indian Ocean Answer: A) Arctic
What is the primary source of energy worldwide? A) Wind B) Solar C) Fossil fuels D) Hydropower Answer: C) Fossil fuels
Which of the following is a consequence of climate change? A) Rising sea levels B) Increased biodiversity everywhere C) Reduced weather variability D) Lower global temperatures Answer: A) Rising sea levels
What is adaptation in climate change? A) Preventing all emissions B) Adjusting to climate impacts C) Increasing pollution D) Cutting forests Answer: B) Adjusting to climate impacts
Which greenhouse gas is commonly released from rice fields? A) Methane B) Oxygen C) Helium D) Hydrogen Answer: A) Methane
Which energy source does not directly emit carbon dioxide during operation? A) Coal B) Oil C) Solar power D) Natural gas Answer: C) Solar power
Ocean warming can lead to: A) Coral bleaching B) Increased glacier formation C) Lower sea levels D) Less evaporation Answer: A) Coral bleaching
What is mitigation in climate change? A) Adapting to impacts only B) Reducing greenhouse gas emissions C) Increasing fossil fuel use D) Expanding deserts Answer: B) Reducing greenhouse gas emissions
Which human activity contributes most to methane emissions? A) Livestock farming B) Reading books C) Rainfall D) Solar energy use Answer: A) Livestock farming
Which layer of the atmosphere contains most greenhouse gases? A) Exosphere B) Mesosphere C) Troposphere D) Thermosphere Answer: C) Troposphere
Climate change may affect agriculture by: A) Altering rainfall patterns B) Increasing soil fertility everywhere C) Eliminating pests completely D) Preventing droughts Answer: A) Altering rainfall patterns
Which organization publishes major climate assessment reports? A) WHO B) UNESCO C) IPCC D) IMF Answer: C) IPCC
The best long-term solution to climate change is: A) Increasing fossil fuel consumption B) Expanding deforestation C) Reducing greenhouse gas emissions and using clean energy D) Ignoring environmental policies Answer: C) Reducing greenhouse gas emissions and using clean energy