This quiz works best with JavaScript enabled. Home > Science > Earth > Environmental Sciences – Quiz 417 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 417 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the benefit of electric bicycles (E-bikes)? A) Capture sunlight and convert it into electricity. B) Reduce greenhouse gas emissions and traffic congestion. C) Reduce emissions from internal combustion engines. D) Purify water. Show Answer Correct Answer: B) Reduce greenhouse gas emissions and traffic congestion. 2. Tropical Savannas and Temperate Grasslands are both grasslands. What differentiates them is the fact that ..... A) The savanna is hotter. B) The savanna is cooler. C) The grassland is hotter. D) The grassland receives much more precipitation. Show Answer Correct Answer: A) The savanna is hotter. 3. A community's drinking water has been tested and determined to contain toxic levels of chemicals. There is no infrastructure in place and no plan by the leaders of the community to fix this health crisis. Which professional would be responsible for lobbying on behalf of the community members and leaders to higher government officials for funding and clean water distribution? A) Politician. B) Wildlife Biologist. C) Civil Engineer. D) Waste Management Specialist. Show Answer Correct Answer: A) Politician. 4. 🌍✨ Rohan is on a mission! He's determined to understand and tackle the challenge of soil erosion. Which scientific field should be his go-to guide? A) Biology. B) Physics. C) Chemistry. D) Ecology. Show Answer Correct Answer: D) Ecology. 5. What is causing the pollinator population to decline? A) Drought. B) Nutrient depletion in soil. C) Pesticide usage. D) Herbicide usage. Show Answer Correct Answer: C) Pesticide usage. 6. Comes from many different sources and can be more difficult to identify. An example would be a river polluted by runoff from any of the land in its watershed A) Point source pollution. B) Nonpoint-source pollution. C) Reservoir. D) Thermal Pollution. Show Answer Correct Answer: B) Nonpoint-source pollution. 7. ..... is the line in a geographic coordinate system at which longitude is defined to be 0$^\circ$, which by convention passes through Greenwich, England. A) Equator. B) Prime Meridian. Show Answer Correct Answer: B) Prime Meridian. 8. The scientific study of natural environments. A) Ecology. B) Environmental Activism. C) Human Population. D) Environment. Show Answer Correct Answer: A) Ecology. 9. A ..... is made up of different living organisms that are not all the same species. A) Population. B) Carrying Capacity. C) Community. D) Abiotic Factor. Show Answer Correct Answer: C) Community. 10. Solid to Liquid A) Freezing. B) Melting. C) Condensation. D) Evaporation. Show Answer Correct Answer: B) Melting. 11. The height of an object above sea level. A) Latitude. B) Climate. C) Altitude. D) Desert. Show Answer Correct Answer: C) Altitude. 12. An abiotic factor of an environment includes A) Water. B) Grass. C) Flowers. D) Bacteria. Show Answer Correct Answer: A) Water. 13. Which is considered biotic? A) Light. B) Water. C) Salt in the water. D) Angel fish. Show Answer Correct Answer: D) Angel fish. 14. In predation, this is the organism that kills another organism. A) Host. B) Parasite. C) Predator. D) Prey. Show Answer Correct Answer: C) Predator. 15. "Climate" is driven by what? A) Fossil Fuels. B) Deforestation. C) Pollution. D) The Sun. Show Answer Correct Answer: D) The Sun. 16. About what percent of the Earth can actually be lived on? What percent is habitable? A) 100%. B) 50%. C) 25%. D) 3%. Show Answer Correct Answer: C) 25%. 17. What two things are required to turn decaying plant material into coal? A) Heat and Moisture. B) Pressure and Moisture. C) Heat and Pressure. D) Heat and Gravity. Show Answer Correct Answer: C) Heat and Pressure. 18. Which of these is NOT a way in which nitrogen may enter the soil? A) From atmospheric nitrogen fixation. B) As a byproduct of photosynthesis. C) Through bacteria in the roots of plants. D) From the decay of plant and animal waste. Show Answer Correct Answer: B) As a byproduct of photosynthesis. 19. Brown soils are associated with moderate organic matter levels and iron oxides. A) True. B) False. Show Answer Correct Answer: A) True. 20. Butterflies around the world are declining due to pollution, both in species evenness and species richness. What do we call such a species? A) Keystone species. B) Indicator species. C) Pioneer species. D) A sad species. Show Answer Correct Answer: B) Indicator species. ← PreviousNext →Related QuizzesScience QuizzesEnvironmental Sciences Quiz 1Environmental Sciences Quiz 2Environmental Sciences Quiz 3Environmental Sciences Quiz 4Environmental Sciences Quiz 5Environmental Sciences Quiz 6Environmental Sciences Quiz 7Environmental Sciences Quiz 8Environmental Sciences Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books