This quiz works best with JavaScript enabled. Home > Science > Environmental Sciences – Quiz 369 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Environmental Sciences Quiz 369 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is likely to be affected by a population of 10 billion? A) Amount of land for agriculture. B) Size of cities. C) Amount of clean water. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. Earth has a magnetic field because it has a molten ..... that has convection currents. A) Mantle. B) Inner core. C) Outer core. D) Crust. Show Answer Correct Answer: C) Outer core. 3. Philippine Clean Air Act of 1999 A) RA 9003. B) RA 9275. C) Tttttts. D) RA 8749. Show Answer Correct Answer: D) RA 8749. 4. Inorganic Compound A) A compound that does not contain the element carbon or contains carbon bound to elements other than hydrogen. B) A compound that contains carbon-carbon and carbon-hydrogen bonds. C) A compound composed of carbon, hydrogen and water molecules. D) A critical component for life, made up of long chain of nitrogen-containing organic molecules known as amino acids. Show Answer Correct Answer: A) A compound that does not contain the element carbon or contains carbon bound to elements other than hydrogen. 5. What generally accounts for the greatest use of household water? A) Washing Machine. B) Dishwasher. C) Shower. D) Landscaping. Show Answer Correct Answer: D) Landscaping. 6. An organism that eats another organism. A) Autotroph. B) Plant. C) Heterotroph. D) Producer. Show Answer Correct Answer: C) Heterotroph. 7. In an African savanna, there are communities of giraffe, zebra, lion and acacia trees. What factors would you need to include to accurately describe the savanna's ecosystem? A) Remove the zebra and lion. B) Include the temperature, intensity of light and soil pH. C) Include ants and grasses. D) Remove the acacia trees. Show Answer Correct Answer: B) Include the temperature, intensity of light and soil pH. 8. Where is most nitrogen in the nitrogen cycle located? A) In soil. B) In bacteria. C) In lightening. D) In the atmosphere. Show Answer Correct Answer: D) In the atmosphere. 9. Nitrogen fixation is carried out primarily by A) Humans. B) Plants. C) Bacteria. D) Consumers. Show Answer Correct Answer: C) Bacteria. 10. What type of heterotroph only eats consumers? A) Herbivore. B) Carnivore. C) Omnivore. D) Detritivore. Show Answer Correct Answer: B) Carnivore. 11. Educated guess based on observations A) Inference. B) Premonition. C) Prophecy. D) Observation. Show Answer Correct Answer: A) Inference. 12. Living things pass on their ....., stored in DNA. A) Metabolism. B) Response. C) Growth. D) Genetic code. Show Answer Correct Answer: D) Genetic code. 13. Tectonic plates are made of? A) The mantle. B) Continental and oceanic lithosphere. C) The outer core. D) The mesosphere. Show Answer Correct Answer: B) Continental and oceanic lithosphere. 14. An example of a fossil fuel is A) Putting dinosaur bones in my gas tank. B) Coal. C) The sun. D) Plants growing from decomposed life. Show Answer Correct Answer: B) Coal. 15. In this video, you see frozen (solid) carbon dioxide changing into a gas. This is an example of a substance: A) Boiling. B) Depositing. C) Sublimating. D) Evaporating tagsStates of Matter / Phase Changes. Show Answer Correct Answer: C) Sublimating. 16. A large increase in crop yields achieved by developing new varieties of plants A) Green revolution. B) Industrial revolution. C) Agricultural revolution. D) Invention of atibiotics. Show Answer Correct Answer: A) Green revolution. 17. How does elemental phosphorus enter the soil? A) Weathering of rock. B) Animal death. C) Leaching from water. D) Lightning. Show Answer Correct Answer: A) Weathering of rock. 18. What is the activation energy? A) The energy of the products. B) The energy of the reactants. C) The minimum energy needed by the reactants to form the products. D) The energy lost in the reaction. Show Answer Correct Answer: C) The minimum energy needed by the reactants to form the products. 19. Is the following concept true or false? "Medical solid waste is solid waste generated during the operation of hospitals" A) Correct. B) Sai. Show Answer Correct Answer: B) Sai. 20. Which country is developing A) One with a high GDP. B) One that makes less pollution. C) One that uses a lot of resources. D) One that has many environmental regulations. Show Answer Correct Answer: B) One that makes less pollution. ← PreviousNext →Related 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 9Environmental Sciences Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books