This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 115 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 115 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A pollution that is from many sources, coming from agrilands, homes, subdivisions, septic tanks A) Eutrophication. B) Water Pollution. C) Point Source Pollution. D) Non-point Source Pollution. Show Answer Correct Answer: D) Non-point Source Pollution. 2. There is a lot of interest in how life originated on this planet. The scientific method cannot be used to study this question because the subject is not specific enough. A) True. B) False. Show Answer Correct Answer: B) False. 3. Position is A) School. B) Your location. C) Always moving. D) Fast. Show Answer Correct Answer: B) Your location. 4. What is a condition that a scientist changes in an experiment? A) Independent variable. B) Resource. C) Observation. D) Conclusion. Show Answer Correct Answer: A) Independent variable. 5. Which of these characteristics do echinoderms have? A) Setae. B) Mantles. C) Nematocsts. D) Radial symmetry. Show Answer Correct Answer: D) Radial symmetry. 6. Which statement is not true about birds? A) Birds are warm blooded. B) Birds are vertebrates. C) All birds can fly. D) All birds lay eggs. Show Answer Correct Answer: C) All birds can fly. 7. The opposition of a conductor against the current in a circuit is called as resistance of the conductor. The unit of resistance is:(1) A) Ohm. B) Ampere. C) Coulomb. D) Watt. Show Answer Correct Answer: A) Ohm. 8. Hydroelectric power plants convert the energy of falling water into..... energy. A) Potential. B) Electrical. Show Answer Correct Answer: B) Electrical. 9. If a strand of DNA has 20% Thymine, how much Adenine will it have? A) 40%. B) 20%. C) 80%. D) 60%. Show Answer Correct Answer: B) 20%. 10. In the Northern Hemisphere summer ends in which month? A) August. B) September. C) October. D) December. Show Answer Correct Answer: B) September. 11. Provides flotation to hold the algae upright in the water A) Blades. B) Holdfast. C) Pneumatocyst. D) Stipe. Show Answer Correct Answer: C) Pneumatocyst. 12. The first eukaryotes were A) Fungi. B) Plants. C) Protists. D) Animals. Show Answer Correct Answer: C) Protists. 13. A small particle that makes up much matter A) Atom. B) Adam. C) Matter. D) Dust. Show Answer Correct Answer: A) Atom. 14. What is the charge on an electron? A) Positive 1. B) 0. C) Negative 1. D) None of above. Show Answer Correct Answer: C) Negative 1. 15. What is the chemical formula of salt? A) NaOH. B) NaCL. C) Sudden. D) H2O. Show Answer Correct Answer: B) NaCL. 16. What is the angular acceleration of a body moving with constant angular velocity? A) Equal to the angular velocity. B) 1. C) 0. D) None of the above. Show Answer Correct Answer: C) 0. 17. System of geometrical coordinates used in designating location of places in earth. A) Latitude and longitude. B) Geographical vs. magnetic poles. Show Answer Correct Answer: A) Latitude and longitude. 18. As you go further below the Earth's crust and mantle, the pressure is less and the temperature increases. A) True. B) False. Show Answer Correct Answer: B) False. 19. If you boil water in a pot, some of the water becomes..... A) Water vapor. B) Precipitation. C) Evaporation. D) None of above. Show Answer Correct Answer: A) Water vapor. 20. Nadia is a scientist. She works in a every day. A) Shop. B) Laboratory. C) Salon. D) None of above. Show Answer Correct Answer: B) Laboratory. ← PreviousNext →Related QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8General Science Quiz 9General Science Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books