This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 90 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 90 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Take two samples, one is oil and other is water. Mix the two. You observe that A) They are soluble. B) Oil floats on water. C) Water floats on oil. D) None of the above. Show Answer Correct Answer: B) Oil floats on water. 2. We have ..... Senses. A) 1. B) 3. C) 5. D) None of above. Show Answer Correct Answer: C) 5. 3. This type of force resist motion between two surfaces that are pressed together A) Contact. B) Gravity. C) Friction. D) None of above. Show Answer Correct Answer: C) Friction. 4. Which of the following characteristic of an image formed for a convex mirror? A) Enlarged size. B) Virtual image. C) Real image. D) Inverted image. Show Answer Correct Answer: B) Virtual image. 5. Is an introduced species always invasive? A) Yes-introduced species always disrupt natural ecosystems. B) Yes-introduced and invasive mean the same thing. C) No-introduced species are not invasive and do not harm ecosystems because they are not suited for the new environment. D) No-invasive species are always native. Show Answer Correct Answer: A) Yes-introduced species always disrupt natural ecosystems. 6. Digestion of protein starts in the ..... A) Colon. B) Mouth. C) Small intestine. D) Stomach. Show Answer Correct Answer: D) Stomach. 7. The unit of electric charge is:(1) A) Ampere. B) Watt. Show Answer Correct Answer: A) Ampere. 8. What is the goal of pure science? A) To learn why something happens the way it does. B) To make something better. C) To make a new process, invention or machine that makes life easier. D) To make money. Show Answer Correct Answer: A) To learn why something happens the way it does. 9. What is the equivalent of a battery in a water circuit? A) Valve. B) Pipes. C) Pump. D) Water meter. Show Answer Correct Answer: C) Pump. 10. Fermentation is carried out with A) Yeast. B) Bacteria. C) Amoeba. D) None. Show Answer Correct Answer: A) Yeast. 11. Dilcia wants to know how drinking milk affects how tall a Monica grows. Which is the independent variable? A) Monica's growth. B) Drinking milk. Show Answer Correct Answer: B) Drinking milk. 12. Show the surface geology of the mapped area. It includes rock types, ages and locations of faults. A) Physical maps. B) Relief maps. C) Political maps. D) Geologic maps. E) Topographic maps. Show Answer Correct Answer: D) Geologic maps. 13. A stationary soccer ball on the ground is an example of: A) Newton's First Law of Motion. B) Newton's Second Law of Motion. C) Newton's Third Law of Motion. D) Newton's Law of Physics. Show Answer Correct Answer: A) Newton's First Law of Motion. 14. On a roller coaster, where is maximum potential energy? A) At the bottom of a big hill. B) When going around a corner. C) When going upside down. D) At the top of a big hill. Show Answer Correct Answer: D) At the top of a big hill. 15. Who is studied in treesology A) Tree. B) Soil. C) Rice. D) Wheat. Show Answer Correct Answer: B) Soil. 16. Which of the following affect the period of the pendulum? A) Mass. B) Size. C) Length. D) Shape. Show Answer Correct Answer: C) Length. 17. Coconut A) Sodium chloride. B) Sodium hydroxide. C) Sodium carbonate. D) Sodium oxide. Show Answer Correct Answer: A) Sodium chloride. 18. Calculate the speed of a train that traveled 400 miles in 5 hours. A) 20 mph. B) 20 m/s. C) 80 mph. D) 80 m/s. Show Answer Correct Answer: C) 80 mph. 19. When water evaporates it changes to a gas called: A) Snow. B) Water vapour. C) Water droplets. D) None of above. Show Answer Correct Answer: B) Water vapour. 20. A pulley that has five upward pulling ropes has a mechanical advantage of approximately A) 1/5. B) 5. C) 10. D) None of above. Show Answer Correct Answer: B) 5. ← 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