This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Environmental Sciences – Quiz 186 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 186 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In the United States, most people live in ..... areas. A) Zoned. B) Forested. C) Rural. D) Urban. Show Answer Correct Answer: D) Urban. 2. An area where freshwater feeds into saltwater. A) Oceans. B) Rivers. C) Tide pools. D) Estuaries. Show Answer Correct Answer: D) Estuaries. 3. Which was the first book that helped the public become more environmentally aware? A) The Lorax by Dr. Seuss. B) Silent Spring by Rachel Carson. C) Population Bomb by Paul Ehrlich. D) None of above. Show Answer Correct Answer: B) Silent Spring by Rachel Carson. 4. When all the resources are used and no more resources such as space or food are available, a ..... must stop growing. A) Star. B) River. C) Rock. D) Population. Show Answer Correct Answer: D) Population. 5. What are the 3 key ingredients needed for photosynthesis A) Glucose, oxygen, carbon dioxide. B) Sunlight, water, carbon dioxide. C) Water, soil, sunlight. D) Carbon dioxide, water, glucose. Show Answer Correct Answer: B) Sunlight, water, carbon dioxide. 6. In which layer do virtually all-weather phenomena take place? A) Troposphere. B) Mesosphere. C) Exosphere. D) Stratosphere. Show Answer Correct Answer: A) Troposphere. 7. Which best describes the ozone layer? A) Formation of severe storms. B) Increases the amount of nitrogen in atmosphere. C) Forms a magnetic field in the Mesosphere. D) Protection from ultraviolet radiation. Show Answer Correct Answer: D) Protection from ultraviolet radiation. 8. In parasitism, this is the organism that benefits. A) Predator. B) Parasite. C) Prey. D) Host. Show Answer Correct Answer: B) Parasite. 9. Which of these is a biotic factor A) Grass. B) Sunlight. C) Temperature. D) Water. Show Answer Correct Answer: A) Grass. 10. Which of the following does not produce carbon dioxide? A) Burning fossil fuels. B) Plants decaying. C) Photosynthesis. D) Animal respiration. Show Answer Correct Answer: C) Photosynthesis. 11. Why is it that Africa's population is set to explode in the next 50 years? A) Better Medicine than in the past. B) Less wars than in the past. C) Extremely high brith rates compared to death rates. D) All of the above. Show Answer Correct Answer: D) All of the above. 12. In ..... countries, millions of people are starving. A) Developed. B) Developing. Show Answer Correct Answer: B) Developing. 13. Earth is essentially a ..... A) Closed system. B) Open system. Show Answer Correct Answer: A) Closed system. 14. Philippine Bare-backed fruit bat Dobsonia chapmaniwas recorded in Cebu and Negros only and thought to be extinct in Cebu when it was rediscovered in Mt. Kapayas Carmen, Cebu in 2001 and is currently declared as ..... endangered bat species. A) Endemic. B) Rare. C) Critically. D) Vulnerable. Show Answer Correct Answer: C) Critically. 15. Recent increases in acid deposition in the western United States are due to A) Increased emissions in China. B) Increased emissions in the United States. C) Increased emissions in Europe. D) Increased precipitation due to climate change. E) Decreased precipitation due to climate change. Show Answer Correct Answer: A) Increased emissions in China. 16. Flooding of habitats, disruption of ecosystems downstream, and reduced productivity of farmland are disadvantages of A) Ocean thermal energy conversion. B) Fossil fuels. C) Hydroelectric energy. D) Geothermal energy. Show Answer Correct Answer: C) Hydroelectric energy. 17. If too much fertilizer is used, runoff can occur. If this excess fertilizer gets into an aquatic ecosystem, which of the following will happen? A) The bacteria in the ecosystem will die off. B) The excess fertilizer will cause the algae to grow rapidly. C) The excess fertilizer will cause the algae to die. D) Fish will grow larger because of the extra nutrients. Show Answer Correct Answer: B) The excess fertilizer will cause the algae to grow rapidly. 18. While terrestrial biomes are shaped by air temperature and precipitation, aquatic systems are characterized by factors such as A) Water salinity. B) Water depth. C) Whether the water is moving or standing. D) All of the above. Show Answer Correct Answer: D) All of the above. 19. Discuss the impact of climate change on wildlife and their habitats. A) Climate change can lead to habitat loss, changes in migration patterns, and extinction of certain species. B) Climate change has no impact on wildlife and their habitats. C) Climate change only affects human habitats, not wildlife. D) Wildlife and habitats are not affected by climate change. Show Answer Correct Answer: A) Climate change can lead to habitat loss, changes in migration patterns, and extinction of certain species. 20. The layer of the atmosphere in which weather change occurs is the A) Troposphere. B) Mesosphere. C) Thermosphere. D) Stratosphere. Show Answer Correct Answer: A) Troposphere. 21. Define Lithosphere: A) Consists of the crust and upper mantle of Earth. B) Part of the Atmosphere. C) Where satellites are. D) None of above. Show Answer Correct Answer: A) Consists of the crust and upper mantle of Earth. 22. You can change the settings on your platform by ..... A) Clicking on the little dude in the circle on the bottom left. B) The waffle on the top right. C) Typing help over and over in the chat. D) Clicking on the eye icon. Show Answer Correct Answer: A) Clicking on the little dude in the circle on the bottom left. 23. Area of land covered by water that is drained by a river. A) Wetland. B) Ocean. C) Littoral Zone. D) Estuary. Show Answer Correct Answer: A) Wetland. 24. Which of the following is a primary cause of acid rain? A) Volcanic eruptions. B) Forest fires. C) Emissions of sulfur dioxide and nitrogen oxides. D) Carbon dioxide emissions from vehicles. Show Answer Correct Answer: C) Emissions of sulfur dioxide and nitrogen oxides. 25. What substance was discovered when Joseph Priestly performed the mouse in a jar experiment? A) Carbon dioxide. B) Nitrogen. C) Water. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 26. Which of the following is the name of the ancient supercontinent formed 28 Million Years ago. A) Pangea. B) Gondwanda. C) Laurasia. D) Neverland. Show Answer Correct Answer: A) Pangea. 27. Explain why the rock sandstone contains water. A) It is permeable. B) It is porous. Show Answer Correct Answer: B) It is porous. 28. Preserves natural resources forfuture generations A) Biodiversity. B) Built environment. C) Sustainable society. D) None of above. Show Answer Correct Answer: C) Sustainable society. 29. This includes living plants and animals on Earth. A) Atmosphere. B) Biosphere. C) Geosphere. D) Hydrosphere. Show Answer Correct Answer: B) Biosphere. 30. What is being tested in an experiment? A) Ideas. B) Hypothesis. C) Rules. D) None of above. Show Answer Correct Answer: B) Hypothesis. 31. Which of the following would cause the greatest increase on your ecological footprint? A) How many miles you drive each year. B) Eating chicken 3 times per week. C) Your car's gas mileage. D) International flights. Show Answer Correct Answer: D) International flights. 32. Which things help the birds to fly? A) Feet. B) Wings. C) Beak. D) None of above. Show Answer Correct Answer: B) Wings. 33. Doubling time can be calculated using which formula? A) Growth rate/ 70. B) Growth rate * 2. C) 70 / Growth rate. D) 70/ % growth. Show Answer Correct Answer: C) 70 / Growth rate. 34. A Plate Boundary where two plates move toward each other is called A) Transform Boundary. B) Divergent Boundary. C) Convergent Boundary. D) Subduction. Show Answer Correct Answer: C) Convergent Boundary. 35. When we look at the sun, what layer are we viewing? A) Convection zone. B) Photosphere. C) Corona. D) Chromosphere. Show Answer Correct Answer: B) Photosphere. 36. When succession occurs on a new volcanic island or land created by a lava flow, its called? A) Secondary succession. B) Tertiary succession. C) Pioneer succession. D) Primary succession. Show Answer Correct Answer: D) Primary succession. 37. Clothes we wear in winter A) Woolen. B) Woolen and silk. C) Cotton. D) None of above. Show Answer Correct Answer: A) Woolen. 38. What is the correct spelling of ..... A) Nee. B) Knee. C) Knee. D) None of above. Show Answer Correct Answer: B) Knee. 39. Which describes and "Extinct Species" A) Species have low numbers and are likely to become extinct. B) Species are low in numbers and are likely to become endangerd. C) There are no more living members of the species. D) None of the above. Show Answer Correct Answer: C) There are no more living members of the species. 40. The atmospheric layer that humans live in is known as the ..... A) Troposphere. B) Thermosphere. C) Stratosphere. D) Exosphere. Show Answer Correct Answer: A) Troposphere. 41. What type of energy is being used when cars and trucks are powered by ethanol? A) Solar. B) Wind. C) Geothermal. D) Biomass. Show Answer Correct Answer: D) Biomass. 42. Which organisms act as a bridge between the nitrogen in the atmosphere and the nitrogen on land? A) Bacteria. B) Decomposers (fungi). C) Lightning. D) Producers (trees). Show Answer Correct Answer: A) Bacteria. 43. Layers of the atmosphere include A) Tropopause, Stratosphere, Mesosphere, Thermosphere. B) Troposphere, Stratosphere, Mesosphere, Thermosphere. C) Troposphere, Lithosphere, Mesosphere, Thermosphere. D) Troposphere, Stratocaster, Mesosphere, Thermosphere. Show Answer Correct Answer: B) Troposphere, Stratosphere, Mesosphere, Thermosphere. 44. Where is the main site of photosynthesis on a plant? A) Stem. B) Petals. C) Pollen. D) Leaves. Show Answer Correct Answer: D) Leaves. 45. Which biome is characterized by plants whose leaves drop off in the winter time? A) Deciduous broadleaf forest. B) Coniferous forest. C) Tropical rainforest. D) Tundra. Show Answer Correct Answer: A) Deciduous broadleaf forest. 46. Eco:.....::logy:..... A) Life:Not/Against. B) Home:The study of. C) The study of:life. D) Not/against:life. Show Answer Correct Answer: B) Home:The study of. 47. Which elements are in fertilizer? A) Nitrogen and Oxygen. B) Phosphorous and Hydrogen. C) Nitrogen and Phosphorous. D) None of above. Show Answer Correct Answer: C) Nitrogen and Phosphorous. 48. The primary source of CH4 emissions is ..... A) Fossil Fuels. B) Agriculture. C) Carbon Sinks. D) Industry. E) Electricity. Show Answer Correct Answer: B) Agriculture. 49. A widely accepted and well tested explanation of one or more cause and effect relationships that has been extensively validated by a large amount of research. In science, a theory is not speculation or a hypothesis A) Repeatability. B) Theory. C) Hypothesis. D) None of above. Show Answer Correct Answer: B) Theory. 50. Which of these global warming mitigation strategies would be classified as geoengineering? A) Planting large numbers of trees to absorb carbon dioxide. B) Switching all beef cattle to grasses instead of corn to reduce methane production. C) Injecting sulfates and particulates into the atmosphere, partially blocking some sunlight. D) Setting legal limits for the amount of carbon dioxide that can be released by a single facility. Show Answer Correct Answer: C) Injecting sulfates and particulates into the atmosphere, partially blocking some sunlight. 51. Lower death rates A) More developed. B) Less developed. Show Answer Correct Answer: A) More developed. 52. What are the two types of continental margins? A) Passive and active continental margins. B) Shallow and deep continental margins. C) Northern and Southern continental margins. D) Old and new continental margins. Show Answer Correct Answer: A) Passive and active continental margins. 53. ..... is a type of urban agriculture that is helping to provide locally grown food to people in cities without the requirement of additional land. A) Mass agriculture. B) Rooftop gardens. C) Fishing. D) Composting. Show Answer Correct Answer: B) Rooftop gardens. 54. About ..... percent of all the water on Earth is in the form of salt water. A) 95. B) 98. C) 97. D) 90. Show Answer Correct Answer: C) 97. 55. How does increasing nitrates impact stream health A) Excess algae. B) Increased oxygen. C) Increased water clarity. D) None of above. Show Answer Correct Answer: A) Excess algae. 56. All of the following is true about a niche generalist EXCEPT A) Feeds on specific food only. B) Lives in various habitats. C) Thrives in multiple environments. D) Feeds on various food. Show Answer Correct Answer: A) Feeds on specific food only. 57. What do you call the process of drilling and injecting fluid into a ground at a high pressure in order to break or fracture the shale rocks to release natural gas inside? A) Drilling. B) Sedimentation. C) Perforation. D) Fracking. Show Answer Correct Answer: D) Fracking. 58. What is the process by which rock is broken down into smaller particles by exposure to the elements? A) Deconstructtion. B) Erosion. C) Profiling. D) Weathering. Show Answer Correct Answer: D) Weathering. 59. Developed Countries have a high Human Development Index (HDI) as compared to Developing Countries. A) False. B) True. Show Answer Correct Answer: B) True. 60. What age group has the greatest sensitivity? A) Teenagers. B) Middle-aged adults. C) Elderly people. D) Infants and young children. Show Answer Correct Answer: D) Infants and young children. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesEnvironmental Sciences Quiz 1Environmental Sciences Quiz 2Environmental Sciences Quiz 3Environmental Sciences Quiz 4Environmental Sciences Quiz 5Environmental Sciences Quiz 6Environmental Sciences Quiz 7Environmental Sciences Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books