This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Environmental Sciences – Quiz 24 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 24 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which central Asian body of water has shrunk drastically as a result of irrigation? A) The Black Sea. B) The Red Sea. C) The Dead Sea. D) The Aral Sea. E) The Salton Sea. Show Answer Correct Answer: D) The Aral Sea. 2. Ecosystem services are services that are supplied by a healthy ecosystem for free to help and support human life. A) False. B) True. Show Answer Correct Answer: B) True. 3. Humans have the ability to cause temperature change. A) True. B) False. Show Answer Correct Answer: A) True. 4. Lands managed by agencies of the government A) National Parks. B) National Rivers. C) Public Lands. D) Restricted-use Lands. Show Answer Correct Answer: C) Public Lands. 5. In an Ecological Pyramid, which of the following would be at the bottom? A) Primary Consumers. B) Producers. C) Tertiary Consumers. D) Secondary Consumers. Show Answer Correct Answer: B) Producers. 6. The majority of earth's surface is covered by what? A) Land. B) Salt water. C) Fresh water. D) Ice. Show Answer Correct Answer: B) Salt water. 7. Boundary between warm and cold water in an ocean or a lake A) Fault. B) Tetonic plates. C) Surface currents. D) Ozone. Show Answer Correct Answer: B) Tetonic plates. 8. What are some factors that can decrease a population's size? A) Immigration and births. B) Emigration and deaths. C) Clumped populations. D) None of above. Show Answer Correct Answer: B) Emigration and deaths. 9. What is the main source of energy for all organisms except those living deep in the ocean? A) Cellular respiration. B) The sun. C) Consumers. D) Photosynthesis. Show Answer Correct Answer: B) The sun. 10. Meteors burn up in this layer A) Mesosphere. B) Troposphere. C) Stratosphere. D) Thermosphere. Show Answer Correct Answer: A) Mesosphere. 11. Mr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the dependent variable. A) Height of the ramp. B) Distance traveled by the ball. C) Mass of the ball. D) Weight of the ball. Show Answer Correct Answer: B) Distance traveled by the ball. 12. The movement of matter due to differences in density that are caused by temperature variations. A) Continental Drift. B) Rock Cycle. C) Mantle. D) Plate Boundary. E) Convection. Show Answer Correct Answer: E) Convection. 13. Shivering in response to being cold is an example of A) Positive feedback loop. B) Negative feedback loop. Show Answer Correct Answer: B) Negative feedback loop. 14. What do we call the natural surroundings in which plants and animals live? A) Nature. B) Human. C) Creature. D) Machine. Show Answer Correct Answer: A) Nature. 15. Rainwater harvesting was introduced in India in this State A) Tamil Nadu. B) Rajasthan. C) Madhya Pradesh. D) Andhra Pradesh. Show Answer Correct Answer: D) Andhra Pradesh. 16. Takes account of all new discoveries A) Pseudoscience. B) Science. Show Answer Correct Answer: B) Science. 17. More ..... exist on Earth than any other type of animal. A) Insects. B) Bacteria. C) Fish. D) Humans. Show Answer Correct Answer: A) Insects. 18. The study of the environment that includes the physical, biological, and social sciences: A) Sociology. B) Physics. C) Biology. D) Environmental science. Show Answer Correct Answer: D) Environmental science. 19. Streamlike movements of water that flow very slowly along the ocean floor A) Shallow currents. B) Deep currents. C) Aphotic zone. D) The Gulf Stream. Show Answer Correct Answer: B) Deep currents. 20. Which president created the Environmental Protection Agency (EPA)? A) Richard Nixon. B) George Washington. C) Jimmy Carter. D) John F Kennedy. Show Answer Correct Answer: A) Richard Nixon. 21. An event in which a large percentage of all living species become extinct in a relatively short period of time. A) Background extinction. B) Overexploitation. C) Mass extinction. D) Habitat fragmentation. Show Answer Correct Answer: C) Mass extinction. 22. What scales can environmental problems occur on? A) Local. B) Regional. C) Global. D) All of the Above. Show Answer Correct Answer: D) All of the Above. 23. How are human affecting the balance of carbon in the atmosphere? A) Humans are leaving the lights on in the home too long. B) Humans are increasingly burning fossil fuels, consequently there are more carbon dioxide emissions. C) By consistently using renewable resources. D) By wasting food. Show Answer Correct Answer: B) Humans are increasingly burning fossil fuels, consequently there are more carbon dioxide emissions. 24. A large natural or artificial lake created by a dam that is used as a source of water supply. A) Dam. B) Desalination. C) Reservoir. D) Pond. Show Answer Correct Answer: C) Reservoir. 25. Study of inter-relationship between organisms and their environment is A) Ecosystem. B) Phytogeography. C) Ethology. D) Ecology. Show Answer Correct Answer: D) Ecology. 26. Name the process by which aviation fuel is obtained from its raw material. A) Fractional Distillation. B) Fracking. C) Fracking Distillation. D) Fractional Distilling. Show Answer Correct Answer: A) Fractional Distillation. 27. Devices that convert the sun's energy directly into electricity A) Solar energy. B) Nuclear energy. C) Solar cells. D) Passive solar power. Show Answer Correct Answer: C) Solar cells. 28. Consumer that eats only plants A) Carnivore. B) Insectivore. C) Herbivore. D) Omnivore. Show Answer Correct Answer: C) Herbivore. 29. The maintenance of human conditions, their values, and their traditions A) Social/cultural value. B) Recreational value. C) Ethical/moral value. D) Educational value. Show Answer Correct Answer: A) Social/cultural value. 30. Stone Mountain Park in Georgia has installed interlocking concrete pavers with areas of small stones. What makes this parking surface more environmentally responsible? A) All of the tiles are made of recycled wood products. B) Water can flow through the small rocks to reduce runoff. C) They absorb more of the sun's heat making the park cooler. D) None of above. Show Answer Correct Answer: B) Water can flow through the small rocks to reduce runoff. 31. Where is pollution found on the earth? A) Only in the air. B) Only on the land. C) Only in the water. D) On land, in the air, and in the water. Show Answer Correct Answer: D) On land, in the air, and in the water. 32. The ozone layer is located in the A) Ionosphere. B) Stratosphere. C) Thermosphere. D) Troposphere. Show Answer Correct Answer: B) Stratosphere. 33. Water movements in the ocean that are driven by the wind A) Volcano. B) Tectonic plates. C) Thermocline. D) Surface currents. Show Answer Correct Answer: D) Surface currents. 34. What is a negative consequence of overgrazing? A) The land can turn into a desert (desertification) and can no longer be used for feeding or agriculture. B) The cows become overweight. C) Vegetation becomes overfertilized and grows uncontrollably. D) Vegetation becomes plentiful and lasts for decades. Show Answer Correct Answer: A) The land can turn into a desert (desertification) and can no longer be used for feeding or agriculture. 35. ..... :thinning of a forested area by removing smaller, lesser quality trees which may hamper the growth of trees used in commercial settings. A) Pulpwood cuts. B) Pre-commercial thinning. C) Intermediate cutting. D) Salvage cuts. Show Answer Correct Answer: B) Pre-commercial thinning. 36. A catalytic converter helps ..... A) Clean harmful pollutants from smokestacks of factories. B) Remove dust particles from smokestacks. C) Clean car exhaust. D) Raise the pH level of lakes that have been polluted by acid rain. Show Answer Correct Answer: C) Clean car exhaust. 37. The hypothesis that a single large landmass broke up into smaller land masses to form the continents A) Subduction. B) Erosion. C) Continental Drift. D) Geological Time. E) Plate Boundary. Show Answer Correct Answer: C) Continental Drift. 38. Processes by which rock, sand, and soil are broken down and carried away (i.e. weathering, glaciation) A) Erosion. B) Sediment. C) Weathering. D) Frost Wedging. Show Answer Correct Answer: A) Erosion. 39. In which atmosphere layer does weather occur? A) Mesosphere. B) Stratosphere. C) Troposphere. D) Exosphere. Show Answer Correct Answer: C) Troposphere. 40. Which side represents the light independent reactions? A) Right. B) Left. C) Both. D) None of above. Show Answer Correct Answer: A) Right. 41. A resource that can be replaced relatively quickly by a natural process A) Nonrenewable Resource. B) NonBiodegradable. C) Biodegradable. D) Renewable Resource. Show Answer Correct Answer: D) Renewable Resource. 42. The ozone layer protects living organisms on Earth by A) Absorbing Carbon Dioxide. B) Blocking solar ultraviolet (UV) radiation. C) Warming the Earth. D) Making the Earth cooler. Show Answer Correct Answer: B) Blocking solar ultraviolet (UV) radiation. 43. What is typical "household" waste? A) Hazardous waste. B) Municipal solid waste. C) Agricultural waste. D) None of above. Show Answer Correct Answer: B) Municipal solid waste. 44. What is the smallest unit of matter? A) Cell. B) Water Molecule. C) Atom. D) Dust. Show Answer Correct Answer: C) Atom. 45. Water leaving plants through their leaves called A) Transpiration. B) Evaporation. C) Precipitation. D) Condensation. Show Answer Correct Answer: A) Transpiration. 46. What are the coefficients that would properly balance this equation? ..... Al + ..... O2$\rightarrow$ ..... Al2O3 A) 3, 4 $\rightarrow$ 1. B) 4, 1 $\rightarrow$ 2. C) 4, 3 $\rightarrow$ 2. D) 4, 3 $\rightarrow$ 4. Show Answer Correct Answer: C) 4, 3 $\rightarrow$ 2. 47. What is the maximum population size that can be supported by the available resources? A) Carrying Capacity. B) Maximum amount. C) Dispersion. D) Population Density. Show Answer Correct Answer: A) Carrying Capacity. 48. Sunburn is caused by ..... It can't be felt as heat. A) Visible light. B) Ultraviolet radiation. C) Infrared radiation. D) Spectrum radiation. Show Answer Correct Answer: B) Ultraviolet radiation. 49. Which of the following is NOT a mechanism for biological evolution? A) Genetic drift. B) Inheritance of acquired characteristics. C) Mutation. D) Natural selection. Show Answer Correct Answer: B) Inheritance of acquired characteristics. 50. Most geologists think that the movement of Earth's plates is caused by A) Convection currents in the mantle. B) Earthquakes. C) Earth's magnetic field. D) Conduction. Show Answer Correct Answer: A) Convection currents in the mantle. 51. Which period in human history occurred prior to the others listed below. A) Agricultural revolution. B) Post industrial revolution. C) Industrial revolution. D) Hunter-gatherer. Show Answer Correct Answer: D) Hunter-gatherer. 52. Which of the below are examples of fossil fuels? A) Soil, rocks, and sand. B) Coal, oil, and natural gas. C) Plants, trees, and animals. D) None of above. Show Answer Correct Answer: B) Coal, oil, and natural gas. 53. WHAT PART OF THE ATMOSPHERE CONTAINS ALL OF THE BODIES OF WATER A) MESOSPHERE. B) HYDROSPHERE. C) GEOSPHERE. D) STRATOSPHERE. Show Answer Correct Answer: B) HYDROSPHERE. 54. The stratosphere is the atmospheric layer above the A) Thermosphere. B) Troposphere. C) Ionosphere. D) Mesosphere. Show Answer Correct Answer: C) Ionosphere. 55. Which is NOT an adverse effect of high levels of UV light? A) Increased photosynthesis. B) Increased amount of atmospheric carbon dioxide. C) Increased incidence of skin cancer. D) Disruption of ocean food chains. Show Answer Correct Answer: A) Increased photosynthesis. 56. State in which a human population can survive indefinitely. A) Environmental science. B) Sustainability. C) Renewable resource. D) Developing nation. E) Ecology. Show Answer Correct Answer: B) Sustainability. 57. The variable in an experiment that responds to the changes in the manipulated variable A) Independent variable. B) Dependent variable. C) Constant variable. D) Control variable. Show Answer Correct Answer: B) Dependent variable. 58. The Sun warms the atmosphere and drives convection currents because- A) Warm air is less dense, so it rises. B) The warmed air cools and makes rain. C) The cooler land pushes away warm air. D) Warm air, in contact with cool air, rotates. Show Answer Correct Answer: A) Warm air is less dense, so it rises. 59. The rainforest ecosystem provide special services for the entire world A) True. B) False. Show Answer Correct Answer: A) True. 60. Which cycle DOESN'T have an atmosphere component (part)? A) Water. B) Carbon. C) Nitrogen. D) Phosphorus. Show Answer Correct Answer: D) Phosphorus. ← 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