This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 50 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 50 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In order for a light bulb to turn on a circuit must be..... A) Open. B) Closed. Show Answer Correct Answer: B) Closed. 2. Discovered the Laws of Motion A) Newton. B) Einstein. C) Galileo. D) None of above. Show Answer Correct Answer: A) Newton. 3. Where does our food collect after we chew and swallow it? A) Small intestine. B) Large intestine. C) Stomach. D) Liver. Show Answer Correct Answer: C) Stomach. 4. What is the difference between a series circuit and a parallel circuit? A) The components in series circuits have different voltage levels. B) The main difference is how components are connected:series circuits have components connected in a single path, while parallel circuits have components connected in multiple paths. C) Series circuits have components connected in multiple paths. D) Parallel circuits have components connected in a single path. Show Answer Correct Answer: B) The main difference is how components are connected:series circuits have components connected in a single path, while parallel circuits have components connected in multiple paths. 5. If 1 atomic mass unit (u) is converted into energy, it will be equal to about ..... A) 931 MeV. B) 931 J. Show Answer Correct Answer: A) 931 MeV. 6. A hypothesis must contain these three words. A) If because then. B) If then because. C) Because if then. D) If then but. Show Answer Correct Answer: B) If then because. 7. One of Earth's rotations A) 365 and 1/4 days. B) 24 hours. C) 12 hours. D) 370 days. Show Answer Correct Answer: B) 24 hours. 8. What part of the plant conducts photosynthesis? A) Branch. B) Leaf. C) Root. D) Trunk. Show Answer Correct Answer: B) Leaf. 9. Sedimentary Rocks are often made up of other rocks and minerals. A) True. B) False. Show Answer Correct Answer: A) True. 10. Reptiles and birds are warm-blooded vertebrates A) True. B) False. Show Answer Correct Answer: B) False. 11. A solid..... A) Has a definite shape that does not change. B) Takes the shape of the container. Show Answer Correct Answer: A) Has a definite shape that does not change. 12. Which institution developed an 'Ocean Wave Energy Converter' that can generate electricity from sea waves? A) IIT Madras. B) IIT Bombay. C) IIT Delhi. D) NIT Warangal. Show Answer Correct Answer: A) IIT Madras. 13. Large wheel that rotates when pushed by steam, wind or water and provides mechanical energy to a generator A) Electric motor. B) Solenoid. C) Transformer. D) Turbine. Show Answer Correct Answer: D) Turbine. 14. When a solid is turned into a liquid, the solid..... A) Melts. B) Freezes. C) Turns into a gas. D) Floats. Show Answer Correct Answer: A) Melts. 15. Can you guess which one is a Scientific Process Skill? A) Observation. B) Curiosity. C) Open Mindedness. D) Positive approach to failure. Show Answer Correct Answer: A) Observation. 16. The largest animal in the world is the? A) Giraffe. B) Camel. C) Blue Whale. D) Rhino. Show Answer Correct Answer: C) Blue Whale. 17. After completing one trip on a roller coaster, the roller coaster's..... is zero. A) Displacement. B) Reference point. C) Length. D) Distance. Show Answer Correct Answer: A) Displacement. 18. Daytime temperatures on Mercury are extremely hot because: A) It is close to the sunit gives off internal heat. B) It has volcanoesone side faces the sun. C) It has long daysit is close to the sun. D) It has long daysit has volcanoes. Show Answer Correct Answer: C) It has long daysit is close to the sun. 19. In the earliest stages of Earth's development, our planet was made of what? A) Cotton Candy. B) Molten rock. C) Molten rock with a thin, hard crust. D) Water. Show Answer Correct Answer: B) Molten rock. 20. Which terms refers to the sum of the forces acting on an object? A) Friction. B) Net force. C) Balanced forces. D) Unbalanced forces. Show Answer Correct Answer: B) Net force. ← 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