1 What is global warming? A The gradual increase in Earth's average temperature B The gradual decrease in Earth's average temperature C The constant temperature of Earth D The warming of the oceans only
2 What is the 3Rs principle in conservation? A Reduce, Reuse, Recycle B Reduce, Reuse, Refuse C Recycle, Reuse, Renew D Reduce, Recycle, Renew
3 What is the principle of intergenerational equity? A Meeting the needs of the present generation without compromising the future B Using all resources immediately C Ignoring future generations D Maximizing current consumption
4 Which of the following is a sustainable practice? A Using paper bags instead of plastic B Using single-use plastics C Deforestation D Overconsumption
5 What is the impact of plastic pollution on the environment? A It is harmless B It harms wildlife and ecosystems C It improves soil quality D It cleans water
6 What is the purpose of protecting national parks? A To allow unrestricted development B To preserve natural habitats and biodiversity C To encourage deforestation D To promote industrial activities
7 What is the purpose of renewable energy sources? A They reduce dependence on fossil fuels B They increase pollution C They deplete natural resources D They harm the environment
8 Which of the following is a conservation strategy? A Sustainable fishing B Overfishing C Deforestation D Pollution
9 What is the effect of overfishing? A It increases fish populations B It depletes fish populations C It improves marine ecosystems D It has no effect
10 Which of the following is a cause of habitat loss? A Urbanization B Deforestation C Agriculture D All of the above
11 What is the effect of climate change on ecosystems? A It has no effect B It disrupts ecosystems and biodiversity C It improves ecosystem health D It increases biodiversity
12 Which of the following is a sustainable agricultural practice? A Excessive use of fertilizers B Crop rotation C Clearing forests for farmland D Using large amounts of pesticides
13 What is the importance of wetlands? A They provide habitat for wildlife B They help control flooding C They filter water D All of the above
14 Which of the following is a renewable source of energy? A Nuclear energy B Solar energy C Natural gas D Petroleum
15 What is biodiversity? A The variety of life in a particular habitat or ecosystem B The number of humans on Earth C The amount of water on Earth D The total biomass of an area
16 What is the effect of pollution on human health? A It improves health B It has no effect C It causes respiratory and other diseases D It eliminates diseases
17 What is the role of green technology in sustainability? A It uses more resources B It reduces environmental impact C It increases pollution D It ignores the environment
18 Which of the following is a renewable resource that can be replenished? A Coal B Oil C Timber D Natural gas
19 What is an endangered species? A A species with a large population B A species at risk of extinction C A species that is invasive D A species that is newly discovered
20 Which of the following is a sustainable solution for waste management? A Composting B Landfills C Incineration D Ocean dumping
22 Which gas is a major contributor to the greenhouse effect? A Oxygen B Nitrogen C Carbon dioxide D Argon
23 Why is biodiversity important? A It makes ecosystems more stable B It provides a variety of foods and medicines C It contributes to ecological balance D All of the above
24 Which of the following is an example of conservation? A Building more factories B Creating national parks C Cutting down trees D Overfishing
25 What is the greenhouse effect? A The trapping of heat by gases in Earth's atmosphere B The cooling of Earth's atmosphere C The production of oxygen D The formation of clouds