This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 180 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 180 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What percentage of body weight of an adult human is contributed by muscles? A) 20-30%. B) 10-20%. C) 40-50%. D) 30-40%. Show Answer Correct Answer: C) 40-50%. 2. Which planet has the most complex ring system A) Neptune. B) Jupiter. C) Saturn. D) Mercury. Show Answer Correct Answer: C) Saturn. 3. Autumn comes after ..... A) Summer. B) Winter. C) Spring. D) Monsoon. Show Answer Correct Answer: C) Spring. 4. How many protons are in an atom of magnesium? A) 3. B) 12. C) 24. D) 40. Show Answer Correct Answer: B) 12. 5. Which phrase describes all predators? A) Animals that eat plants and fungi. B) Animals that hibernate in the winter. C) Animals that hunt other animals for food. D) Animals that live in herds with other animals. Show Answer Correct Answer: C) Animals that hunt other animals for food. 6. The moon will always appear over the eastern horizon at the same time each night? A) True. B) False. Show Answer Correct Answer: B) False. 7. Kahoeee is A) Cooler, slower moving lava. B) Fast moving lava. C) Volcanic ash. D) Lava with a rough, chunky surface. Show Answer Correct Answer: B) Fast moving lava. 8. The term "neutral" means A) Having only a little bit of charge. B) Having a positive charge. C) Having a negative charge. D) Having no charge at all. Show Answer Correct Answer: D) Having no charge at all. 9. A trophical cyclone with a wind speed ranging from 60 km/hr up to 120km/hr is A) Cyclone. B) Tropical storm. C) Tropical typhoon. D) Hurricane. Show Answer Correct Answer: B) Tropical storm. 10. Carbon dioxide dissolves easily in water? A) True. B) False. Show Answer Correct Answer: A) True. 11. This is a description of a natural phenomenon or principle that is supported by a significant amount of evidence and often includes mathematical terms. A) Scientific theory. B) Scientific Law. C) Hypothesis. D) Scientific conclusion. Show Answer Correct Answer: B) Scientific Law. 12. What type of volcano is made of lava fragments that have been ejected from a volcanic vent? A) Caldera. B) Cinder Cone. C) Composite Volcano. D) Shield Volcano. Show Answer Correct Answer: B) Cinder Cone. 13. In the morning, students saw the sun rising in front of the house.Show that the student's back of the house is A) West. B) South. C) North. D) None of above. Show Answer Correct Answer: B) South. 14. The planet Mars has how many moons? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 15. What type of diagram is used to explain a principle of operation, rather than show the parts as they actually appear? A) Diagram. B) A Schematic diagram. C) A Flow diagram. D) None of above. Show Answer Correct Answer: B) A Schematic diagram. 16. A luminous ball of gas, mostly hydrogen and helium, held together by its own gravity. A) Satellites. B) Planets. C) Comets. D) Stars. Show Answer Correct Answer: D) Stars. 17. Electrons have this type of charge? A) Negative. B) Positive. C) Neutral. D) None of above. Show Answer Correct Answer: A) Negative. 18. When an atom gains or loses electrons it becomes a(an) A) Ion. B) Neutron. C) Quasar. D) Chemical. Show Answer Correct Answer: A) Ion. 19. True or false, erosion is the process by which rocks and soil are broken down and carried away. A) True. B) False. Show Answer Correct Answer: A) True. 20. Out of these, which is able to control fires? A) Pill. B) CO2. C) H2. D) Category. Show Answer Correct Answer: B) CO2. ← PreviousNext →Related QuizzesScience 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books