This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Earth > Environmental Sciences – Quiz 169 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 169 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Fossil fuels make homes and buildings ..... A) Snowy. B) Cold. C) Cool. D) Warm. Show Answer Correct Answer: D) Warm. 2. The abilities to see, hear, smell, touch or taste are called A) Senses. B) Torso. C) Eyes. D) Nose. Show Answer Correct Answer: A) Senses. 3. ..... 38-Tiny, shrimp-like animals, ....., are examples of food that many marine animals depend upon. A) Chlorofluorocarbons. B) Phytoplankton. C) Zooplankton. D) Westerlies. Show Answer Correct Answer: C) Zooplankton. 4. Which of the following is a list on nonrenewable resources? A) Sun, water, wood. B) Iron, aluminum, copper. C) Wind, air, soil. D) Animals and plants. Show Answer Correct Answer: B) Iron, aluminum, copper. 5. Drinking water is in the form of ..... A) Steam. B) Gelly. C) Liquid. D) None of above. Show Answer Correct Answer: C) Liquid. 6. What ocean is on the east coast of the United States? A) Pacific. B) Atlantic. C) Southern. D) Indian. Show Answer Correct Answer: B) Atlantic. 7. Convection is defined as the A) Trapping of heat near the Earth by gases. B) Transfer of heat by currents. C) Transfer of energy across space. D) Direct transfer of energy. Show Answer Correct Answer: B) Transfer of heat by currents. 8. Which of the following is a non-point source of pollution? A) Oil spill. B) Sewer pipe. C) Factory pipe. D) Runoff from streets. Show Answer Correct Answer: D) Runoff from streets. 9. What is the healthiest combination listed? A) Low pH, high nitrates, neutral temperature. B) Low temperature, neutral pH and low nitrates. C) As many nitrates as possible, low temp and low pH. D) High temp, high nitrates and high pH. Show Answer Correct Answer: B) Low temperature, neutral pH and low nitrates. 10. What is not a role of wetlands? A) Recharge water with nutrients. B) Drain bordering land. C) Provide habitat for organisms. D) Create power. Show Answer Correct Answer: D) Create power. 11. Scientists predict increased levels of carbon dioxide in our atmosphere will cause ..... A) All of the options. B) A decrease in global temperature. C) No changes in global weather patterns. D) An increase in the intensity of the greenhouse effect. Show Answer Correct Answer: D) An increase in the intensity of the greenhouse effect. 12. Canada and the United States signed the Canada-US Air Quality Agreement in ..... which is meant to reduce acidic emissions that flowed across the Canada-U.S. boundary. A) 1991. B) 1970. C) 1990. D) 1999. Show Answer Correct Answer: A) 1991. 13. Describes differences in DNA among individuals of a population or species. A) Species Diversity. B) Subspecies. C) Genetic Diversity. D) Genetic Isolation. Show Answer Correct Answer: C) Genetic Diversity. 14. Gives value to all living things A) Anthropocentrism. B) Biocentrism. C) Ethics. D) Ecocentrism. Show Answer Correct Answer: B) Biocentrism. 15. Form of oxygen with molecules made of three oxygen atoms A) Radon gas. B) Air. C) Asbestos. D) Ozone. Show Answer Correct Answer: D) Ozone. 16. Pure water has a pH of ..... ; regular water has a pH of about ..... ; acid rain has a pH of about ..... A) Pure water 4, regular water 7, acid rain 5.5. B) Pure water 7, regular water 5.5, acid rain 4.5. C) Pure water 8.1, regular water 8, acid rain 2.4. D) None of above. Show Answer Correct Answer: B) Pure water 7, regular water 5.5, acid rain 4.5. 17. The study of populations is known as A) Demography. B) Survivorship. C) Carrying Capacity. D) Life expectancy. Show Answer Correct Answer: A) Demography. 18. Which species is used to provide early warning signs to the deterioration of the health of an ecosystem? A) Invasive species. B) Native species. C) Indicator species. D) Endemic species. Show Answer Correct Answer: C) Indicator species. 19. Solar power is a renewable energy source. A) True. B) False. Show Answer Correct Answer: A) True. 20. Mountains form at a ..... boundary. A) Subduction. B) Divergent. C) Convergent. D) Transform. Show Answer Correct Answer: C) Convergent. 21. ..... involves efforts to influence an elected official into supporting a specific interest. A) Lobbying. B) Trade. C) Environmental policy. D) Demand. Show Answer Correct Answer: A) Lobbying. 22. Which of the following is not a good habit? A) Washing our hands before eating food. B) Eating regularly at the same time in a day. C) Swallowing the food without chewing it. D) Eating fresh and warm food. Show Answer Correct Answer: C) Swallowing the food without chewing it. 23. What is the name of the process by which plants make their own food? A) Adaptations. B) Transpiration. C) Photosynthesis. D) Evaporation. Show Answer Correct Answer: C) Photosynthesis. 24. Water freezing and thawing in the cracks of rocks is a type of ..... that can create soil. A) Chemical Weathering. B) Mechanical weathering. C) Erosion. D) Management practice. Show Answer Correct Answer: B) Mechanical weathering. 25. Water molecules are attracted to each other because of A) Adhesion. B) Cohesion. C) Surface tension. D) Hydrogen bonding. Show Answer Correct Answer: D) Hydrogen bonding. 26. Which of this materials is renewable: A) Fossil fuels. B) Plastic. C) Metal. D) Wood. Show Answer Correct Answer: D) Wood. 27. A super powerful greenhouse gas that traps up to 4 times more heat in Earth's atmosphere is: A) Water vapor. B) Gasoline. C) Methane. D) Oxygen. Show Answer Correct Answer: C) Methane. 28. The narrow layer around Earth's surface in which life can exist. A) Ecosystem. B) Biosphere. C) Geosphere. D) Biome. Show Answer Correct Answer: B) Biosphere. 29. An extreme storm with spinning air A) Tornado. B) Tsunami. C) Heavy rain. D) None of above. Show Answer Correct Answer: A) Tornado. 30. What is the largest part of our body? A) Ears. B) Skin. C) Head. D) None of above. Show Answer Correct Answer: B) Skin. 31. The liquid water on Earth A) Cryosphere. B) Thermosphere. C) Hydrosphere. D) Aquasphere. Show Answer Correct Answer: C) Hydrosphere. 32. Which of the following organelles is found ONLY in Plant Cells A) Ribosomes. B) Mitochondria. C) Chloroplast. D) Endoplasmic Reticulum. Show Answer Correct Answer: C) Chloroplast. 33. Anthropogenic climate change is a result of humans putting more ..... into the atmosphere. A) Oxygen. B) Heat. C) Greenhouse gases. D) None of above. Show Answer Correct Answer: C) Greenhouse gases. 34. An organism that makes its own food using sunlight is a A) Consumer. B) Herbivore. C) Decoposer. D) Producer. Show Answer Correct Answer: D) Producer. 35. Which of the following "ecosystem services" do ecological systems provide to the environment? A) Purify water. B) Uncycle nutrients. C) Depleted natural resources. D) Pollute air. Show Answer Correct Answer: A) Purify water. 36. Air is not useful to us in many ways. A) True. B) False. Show Answer Correct Answer: B) False. 37. ..... is a variable that depends on the conditions set up in the experiment. Scientists have no control over it. A) Dependent variable. B) Hypothesis. C) Independent variable. D) Prediction. Show Answer Correct Answer: A) Dependent variable. 38. Nitrogen gas (N 2 ), the most abundant form of nitrogen on Earth, is A) Also the easiest for plants to use. B) The easiest form for both animals and plants to use. C) Usually transported in aqueous form. D) Inaccessible to most plants. Show Answer Correct Answer: D) Inaccessible to most plants. 39. At what type of boundary do tectonic plates slide past each other (most likely causing earthquakes) A) Convergent. B) Divergent. C) Transform. D) None of above. Show Answer Correct Answer: C) Transform. 40. How are positive ions created? A) A proton is added. B) An electron is added. C) A proton is lost. D) An electron is lost. Show Answer Correct Answer: D) An electron is lost. 41. The return of water from the atmosphere to Earth's surface in the form of rain, snow, sleet, or hail A) Precipitation. B) Condensation. C) Evaporation. D) Transpiration. Show Answer Correct Answer: A) Precipitation. 42. What do hot, subsurface waters contain when they are identified as hydrothermal solutions? A) Gangue minerals. B) Chunky minerals. C) Dissolved minerals. D) Organic compounds. Show Answer Correct Answer: C) Dissolved minerals. 43. Gaseous portion of the earth A) Stratosphere. B) Greenhouse affects. C) Atmoshphere. D) Cows. Show Answer Correct Answer: C) Atmoshphere. 44. What part of the soil is the A-horizon? A) Rocks. B) Subsoil. C) Topsoil. D) Bedrock. Show Answer Correct Answer: C) Topsoil. 45. Earth Day begin on what day and year? A) April 22, 1970. B) April 2, 2010. C) March 20, 1970. D) None of above. Show Answer Correct Answer: A) April 22, 1970. 46. Read the statement below and answer if it is a positive or negative feedback loop? Warm ocean currents such as Gulf stream are disrupted by additional fresh water input into ocean Reduced transfer of energy to poles reduces temperature at high latitudes Ice sheets reform and icebergs retreat Warm currents are re-established A) Negative feedback loop. B) Positive feedback loop. Show Answer Correct Answer: A) Negative feedback loop. 47. Water with high amounts of dissolved salt. A) Lake. B) Sea. C) Salt water. D) River. Show Answer Correct Answer: C) Salt water. 48. The major cause of extinction is ..... A) Poaching. B) Habitat fragmentation. C) Habitat destruction. D) Pollution. Show Answer Correct Answer: C) Habitat destruction. 49. Resources are considered to be ..... if they are able to meet the current demand without depleting the future supply. EX:using bamboo and jute instead of Oak and Teak A) Recyclable. B) Sustainable. C) Renewable. D) Replenishable. Show Answer Correct Answer: B) Sustainable. 50. Is the following statement true or false? Vietnam's oil and gas potential is only guaranteed to be exploited for about 30 more years." A) Sai. B) Correct. Show Answer Correct Answer: B) Correct. 51. The ozone layer is found in the ..... A) Troposphere. B) Biosphere. C) Hydrosphere. D) Stratosphere. Show Answer Correct Answer: D) Stratosphere. 52. Who moves felled trees form the cutting site to the loading area A) Forester. B) Timber Cruiser. C) Skidder Operator. D) Logging Foreman. Show Answer Correct Answer: C) Skidder Operator. 53. Air is matter. We found that the weight of the ball increases by.5lbs each time we pumped more air into it. This shows that air has weight, one of the characteristics of matter. Which sentence is the claim? A) Air is matter. B) We found that the weight of the ball increases by.5lbs each time we pumped more air into it. C) This shows that air has weight, one of the characteristics of matter. D) None of above. Show Answer Correct Answer: A) Air is matter. 54. Temperature decreases with height in the ..... because there is nothing but thin air. A) Thermosphere. B) Mesosphere. C) Stratosphere. D) Troposphere. Show Answer Correct Answer: B) Mesosphere. 55. The current rate of species extinction is A) Attributable to the actions of humans. B) The result of natural environmental processes. C) Of little consequence to Earth's long-term survival. D) Slower than at any other time in this century. Show Answer Correct Answer: A) Attributable to the actions of humans. 56. The leaking or spilling of chemicals or raw sewage into a body of water is ..... pollution. A) Air. B) Water. C) Land. D) None of above. Show Answer Correct Answer: B) Water. 57. Which of these is a decomposer? A) Bacteria. B) A fox. C) A hummingbird. D) None of above. Show Answer Correct Answer: A) Bacteria. 58. The job of an organism within an ecosystem is also called its A) Competition. B) Biomass. C) Niche. D) Habitat. Show Answer Correct Answer: C) Niche. 59. In the next few decades to a century, it is anticipated that there will be a significant ..... of glacial ice. A) Growth. B) Advancement. C) Expansion. D) Loss. Show Answer Correct Answer: D) Loss. 60. Occurs where an ecosystem was already established. A) Primary Succession. B) Secondary Succession. Show Answer Correct Answer: B) Secondary Succession. ← 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