#1
Which of the following is a greenhouse gas responsible for global warming?
Carbon monoxide
Methane
Ozone
Nitrogen dioxide
#2
Which of the following is a non-renewable energy source?
Solar power
Wind power
Natural gas
Hydropower
#3
What is the term for the loss of a species from an ecosystem?
Extermination
Extinction
Eradication
Ecosystem collapse
#4
What is the primary source of water pollution?
Industrial waste
Agricultural runoff
Household sewage
All of the above
#5
What is the term for the process of converting waste materials into reusable materials?
Incineration
Recycling
Landfilling
Biodegradation
#6
What is the term for the gradual increase in the Earth's average temperature due to human activities?
Global cooling
Climate change
Thermal expansion
Solar radiation
#7
Which of the following is NOT a greenhouse gas?
Carbon dioxide
Water vapor
Oxygen
Nitrous oxide
#8
What is the primary cause of coral bleaching?
Industrial pollution
Ocean acidification
Global warming
Overfishing
#9
What is the term for the process by which plants release water vapor into the atmosphere?
Photosynthesis
Condensation
Transpiration
Evaporation
#10
What is the main cause of the hole in the ozone layer?
Carbon emissions
Deforestation
Chlorofluorocarbons (CFCs)
Ocean pollution
#11
Which of the following is a major contributor to soil erosion?
Overgrazing
Afforestation
Composting
Terracing
#12
Which of the following is a consequence of deforestation?
Increased biodiversity
Reduced carbon dioxide levels
Loss of habitat
Improved soil fertility
#13
Which of the following is a consequence of ocean acidification?
Increased coral reef growth
Decreased biodiversity
Enhanced fish populations
Reduced sea level rise
#14
Which of the following is a characteristic of an invasive species?
It is native to the ecosystem
It has a minimal impact on the ecosystem
It rapidly spreads and outcompetes native species
It promotes ecosystem stability
#15
Which of the following is NOT a method of reducing carbon footprint?
Using public transportation
Planting trees
Eating a plant-based diet
Increasing air travel
#16
What is the term for the phenomenon where a small change in one part of an ecosystem can have large effects on other parts of the ecosystem?
Feedback loop
Keystone species
Trophic cascade
Butterfly effect