This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Environmental Sciences – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 10 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In general, water use worldwide is dominated by A) Agricultural use. B) Domestic needs. C) Industrial activities. D) All of these are sectors that use water about equally. Show Answer Correct Answer: A) Agricultural use. 2. The approximate population of the world today is ..... A) 7.6 Billion. B) 6.7 Billion. C) 6.7 Million. D) 7.6 Million. Show Answer Correct Answer: A) 7.6 Billion. 3. The goal of sustainable development is to achieve harmonious development in which of the following areas? A) Sustainable economic development. B) Sustainable social development. C) Environmentally sustainable development. D) All 3 answers above. Show Answer Correct Answer: D) All 3 answers above. 4. Extinction contributes to a decrease in biodiversity. A) True. B) False. Show Answer Correct Answer: A) True. 5. What is the stable, final stage of succession? A) Primary succession. B) Climax community. C) Secondary succession. D) Extinction. Show Answer Correct Answer: B) Climax community. 6. 97% of the water on earth is ....., making it undrinkable for humans. A) Salt water. B) Ground water. C) Surface water. D) Fresh water. Show Answer Correct Answer: A) Salt water. 7. Brian was flying to Orlando. When he took off in his hometown it was raining. Brian noticed the clouds were dark when the plane was taking off the ground. But, once the plane got above the cloud cover, he noticed the clouds were white. If Brian was to create an experiment about this observation, what would be his next step? A) Create a conclusion. B) Create an experiment. C) Form a question. D) Analyze data. Show Answer Correct Answer: C) Form a question. 8. As energy moves from one trophic level to the next, a significant amount of energy will be lost in the form of A) Herbivores consumed by carnivores. B) Heat dissipating into the environment. C) Plants consumed by herbivores. D) None of above. Show Answer Correct Answer: B) Heat dissipating into the environment. 9. What is "upwelling" ? A) It is when the Coriolis effect makes currents go around in a circle. B) Water rises from springs at the bottom of lakes. C) When wind near a shore pushes surface water away, nutrient rich cold water rises from the depths. D) It is when cold water sinks in the Norwegian Sea. Show Answer Correct Answer: C) When wind near a shore pushes surface water away, nutrient rich cold water rises from the depths. 10. Is the layer of rock between the Earth's crust and core. A) Core. B) Lithosphere. C) Mesosphere. D) Mantle. Show Answer Correct Answer: D) Mantle. 11. Mandates the restoration and maintenance of the chemical, physical, and biological integrity of the nation's waters A) Safe Drinking Water Act. B) Clean Air Act. C) Clean Water Act. D) Resource Conservation Recovery Act. Show Answer Correct Answer: C) Clean Water Act. 12. The part of the Earth that contains all the rock and minerals is the ..... A) Geosphere. B) Biosphere. C) Hydrosphere. D) Atmosphere. Show Answer Correct Answer: A) Geosphere. 13. The primary type of land cover in the United States today is A) Forest land. B) Cropland. C) Urban land. D) Parks and preserves. Show Answer Correct Answer: A) Forest land. 14. What is the estimated temperature of Earth's inner core? A) 300$^\circ$C to 425$^\circ$C. B) 400$^\circ$C to 500$^\circ$C. C) 3, 000$^\circ$C to 4, 000$^\circ$C. D) 4, 000$^\circ$C to 5, 400$^\circ$C. Show Answer Correct Answer: D) 4, 000$^\circ$C to 5, 400$^\circ$C. 15. A testable idea that attempts to explain a phenomenon or answer a specific question A) Theory. B) Law. C) Hypothesis. D) Research question. Show Answer Correct Answer: C) Hypothesis. 16. Organisms that eat other organisms are called? A) Producers. B) Heterotrophs. C) Chemotrophs. D) Autotrophs. Show Answer Correct Answer: B) Heterotrophs. 17. Process in which subatomic bonds that bind the components of the atomic nucleus are broken apart, releasing huge amounts of energy A) Nuclear fusion. B) Nucleus. C) Nuclear fission. D) Nuclear energy. Show Answer Correct Answer: C) Nuclear fission. 18. Which is not a type of consumer? A) Scavenger. B) Herbivore. C) Carnivore. D) Producer. Show Answer Correct Answer: D) Producer. 19. Which among the following is / are the Economic services performed by wild species?Nitrogen-fixation Production of medicines Pollination of crops Greenwashing Select the correct option from the codes given below: A) Only 1 & 2[B] Only 2 & 3[C] Only 2, 3 & 4[D] Only 1, 2 & 3. B) Only 1, 2 & 3. C) Only 2 & 3. D) Only 2, 3 & 4. Show Answer Correct Answer: B) Only 1, 2 & 3. 20. Mice eat seeds, small fruits and berries, beetles, caterpillars, grasshoppers, leafhoppers, and an underground fungus. What happens if all the grasshoppers die? A) The mice die because of a food source being removed. B) The mice survive due to biodiversity. C) The beetles and caterpillars increase in population. D) The beetles and caterpillars decrease in population. Show Answer Correct Answer: B) The mice survive due to biodiversity. 21. Minerals are an important resource that comes from the earth. Which is NOT an example of a mineral? A) Iron. B) Coal. C) Salt. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 22. What is one way human actions can affect the atmosphere? A) Burning fossil fuels reduces convection. B) Passing through the atmosphere using airplanes and rockets disrupts the jet stream. C) Burning fossil fuels releases carbon dioxide, increasing the greenhouse effect. D) None of above. Show Answer Correct Answer: C) Burning fossil fuels releases carbon dioxide, increasing the greenhouse effect. 23. An increase in the amount of nutrients, such as nitrates, in a marine or aquatic ecosystem A) Eutrophication. B) Swamps. C) Runoff. D) Marshes. Show Answer Correct Answer: A) Eutrophication. 24. What is the sun mostly made up of A) Core. B) Carbon. C) Helium. D) Hydrogen. Show Answer Correct Answer: D) Hydrogen. 25. Economy includes: A) Biodiversity, chemical cycling, solar energy. B) Human diversity, equity, quality of life, institutional structures, political structures. C) Employment, technological growth, financial investment. D) None of above. Show Answer Correct Answer: C) Employment, technological growth, financial investment. 26. The community of a pond is made up of all the A) Biotic and abiotic factors. B) Abiotic resources organisms need. C) Habitats in and around the water. D) Populations of fish, insects, and other living organisms. Show Answer Correct Answer: D) Populations of fish, insects, and other living organisms. 27. Which of the following is an example of a question regarding ethics? A) What level of use of fossil fuels is sustainable?. B) How can an individual or factory reduce its ecological footprint?. C) Which flower is prettier, a rose or a tulip?. D) Does the present generation have an obligation to conserve resources for future generations?. Show Answer Correct Answer: D) Does the present generation have an obligation to conserve resources for future generations?. 28. A large region characterized by a specific type of climate and certain types of plant and animal communities. A) Climate. B) Biome. C) Latitude. D) Altitude. Show Answer Correct Answer: B) Biome. 29. Which process only occurs in autotrophs, never heterotrophs? A) Photsynthesis. B) Protein synthesis. C) Cellular respiration. D) Fermentation. Show Answer Correct Answer: A) Photsynthesis. 30. The Tragedy of the Commons is: A) A Shakespearean play. B) A type of medieval punishment. C) An essay about the conflict between the individual and the society. D) A historical event in the 16th century. Show Answer Correct Answer: C) An essay about the conflict between the individual and the society. 31. Loss of biodiversity can best be described as the loss of ..... in a given environment. A) Life. B) Shelter. C) Resources. D) Species. Show Answer Correct Answer: D) Species. 32. The ozone layer is found in which atmospheric layer? A) Troposphere. B) Thermosphere. C) Stratosphere. D) Mesosphere. E) Exosphere. Show Answer Correct Answer: C) Stratosphere. 33. In science, a ..... is something that always applies under the same conditions. A) Hypothesis. B) Deduction. C) Law. D) Theory. Show Answer Correct Answer: C) Law. 34. Which of the following is ALWAYS a nrenewable natural resource A) Fresh water. B) Wind. C) Oil. D) Soil. Show Answer Correct Answer: C) Oil. 35. To manage, protect, and reintroduce threatened and endangered species are the goals of A) Species Survival Plans. B) Wildlife corridors. C) Biodiversity hotspots. D) Conservation concessions. Show Answer Correct Answer: A) Species Survival Plans. 36. The maximum number of organisms an ecosystem can support is called the- A) Limiting factor. B) Abiotic factors. C) Carrying capacity. D) Biotic factor. Show Answer Correct Answer: C) Carrying capacity. 37. Hardin's "Tragedy of the Commons" essay addresses the conflicts associated with what environmental challenge? A) Curbing overpopulation. B) Protecting shared resources. C) Preserving biodiversity. D) None of above. Show Answer Correct Answer: B) Protecting shared resources. 38. This cycle would not happen without heat from the sun. A) Water. B) Carbon. C) Phosphorous. D) Nitrogen. Show Answer Correct Answer: A) Water. 39. Grizzly bears are omnivores that can eat up to 15% of their body weight per day when eating salmon and up to 33% of their weight when eating fruits and other vegetation. How many pounds of salmon can a 200lb grizzly bear eat in one day? A) 20lbs. B) 55 lbs. C) 30lbs. D) 60lbs. Show Answer Correct Answer: C) 30lbs. 40. Agricultural revolution A) Invention of machines. B) Invention of hunting. C) Invention of farming. D) None of these. Show Answer Correct Answer: C) Invention of farming. 41. The three R's stand for: A) Rebuild, reconstruct, reuse. B) Red, reduce, rainbows. C) Reduce, reuse, recycle. D) Redo, recall, remove. Show Answer Correct Answer: C) Reduce, reuse, recycle. 42. Having differences and unique properties A) Diversity. B) Adaptation. C) Variety. D) None of above. Show Answer Correct Answer: A) Diversity. 43. Atmospheric condition trapping pollution A) Temperature inversion. B) International agreement. C) Nausea. D) Deafness. E) Lung cancer. Show Answer Correct Answer: A) Temperature inversion. 44. Which national park is famous for its stunning granite cliffs, waterfalls, and diverse ecosystems? A) Kruger National Park. B) Yellowstone National Park. C) Yosemite National Park. D) Banff National Park. Show Answer Correct Answer: C) Yosemite National Park. 45. Which layer is the coldest? A) Troposphere. B) Stratosphere. C) Mesosphere. D) Thermosphere. Show Answer Correct Answer: C) Mesosphere. 46. Climate Change means A) The amount of money in the climate. B) The amount of rainfall in a year. C) The change in average conditions over time. D) Changing the climate using machines. Show Answer Correct Answer: C) The change in average conditions over time. 47. Very little rainfall, hot weather, and cracked grounddescribe which change to an environment? A) Volcanic eruption. B) Landslide. C) Drought. D) Flood. Show Answer Correct Answer: C) Drought. 48. ..... is the process in which the materials of the Earth's surface are loosened, dissolved, or worn away and transported from one place to another by wind, water, ice, or gravity. A) Substitution. B) Erosion. C) Synthesis. D) Subversion. Show Answer Correct Answer: B) Erosion. 49. A farmer abandons his farm. A a short time a forest begins to grow on his abandoned farm. What type of succession would this be considered? A) Secondary Succession. B) Primary Succession. Show Answer Correct Answer: A) Secondary Succession. 50. How are trees beneficial to human health? A) Acts as a line of defense against floods. B) Cools the earth by absorbing/storing carbon dioxide and converting it to oxygen. C) Protects skin from the sun. D) Acts as natural air filters by absorbing pollutants. Show Answer Correct Answer: C) Protects skin from the sun. 51. Liquid water turns into gaseous water vapor in a process called A) Convection. B) Precipitation. C) Condensation. D) Evaporation. Show Answer Correct Answer: D) Evaporation. 52. The main molecules that are destroying the ozone layer are called A) Ozone gases. B) Chlorofluorocarbons or CFCs. C) Carbon dioxide. D) None of above. Show Answer Correct Answer: B) Chlorofluorocarbons or CFCs. 53. Cruz's vocab picture was about ..... A) Photosynthesis. B) Chemosynthesis. C) Scary movies. D) Ice sculptures. Show Answer Correct Answer: A) Photosynthesis. 54. The constant acquiring of food consumes time and energy of poor people, allowing LESS TIME for work and earning money. A) False. B) True. Show Answer Correct Answer: B) True. 55. Groups of organisms of the same species that live in the same place at the same time are A) Ecosystems. B) Communities. C) Populations. D) Biospheres. Show Answer Correct Answer: C) Populations. 56. Theory or Law? ..... of Thermodynamics:Describes how heat always travels from areas of high temperature to areas of low temperature. A) Law. B) Theory. Show Answer Correct Answer: A) Law. 57. Colder water ..... A) Holds LESS dissolved oxygen. B) Hold MORE dissolved oxygen. Show Answer Correct Answer: B) Hold MORE dissolved oxygen. 58. What's the main macromolecule in cream cheese? A) Carbohydrate. B) Protein. C) Fat. D) None of above. Show Answer Correct Answer: C) Fat. 59. Why is wetland conservation important for waterfowl? A) Wetlands provide essential habitat for waterfowl. B) Wetland conservation has no impact on waterfowl. C) Wetlands are not important for waterfowl. D) Waterfowl do not rely on wetlands for habitat. Show Answer Correct Answer: A) Wetlands provide essential habitat for waterfowl. 60. Rain forests have a wide temperature range. A) True. B) False. Show Answer Correct Answer: B) False. ← 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