This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 23 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve the following equation to find the acceleration of the object.20n = 10kg x a A) 2 kilometers. B) 200 meters per second. C) 8 meters per second. D) 2 meters per second. Show Answer Correct Answer: D) 2 meters per second. 2. The air is the example of: A) The solution of solid in the gas. B) The solution of gas in the gas. C) The solution of liquid in the gas. D) The solution of liquid in the solid. Show Answer Correct Answer: B) The solution of gas in the gas. 3. An atom that is not electrically neutral is called a(n) A) Isotope. B) Allotrope. C) Ion. D) Position. Show Answer Correct Answer: C) Ion. 4. Plants that do not form a seed reproduce by.....? A) Fruits. B) Spores. C) Cones. D) Flowers. Show Answer Correct Answer: B) Spores. 5. When is World Tsunami Awareness Day observed? A) November 5. B) November 10. C) November 15. D) November 20. Show Answer Correct Answer: A) November 5. 6. Milk is a ..... A) Compound. B) Homogeneous. C) Mixture. D) Pure substance. Show Answer Correct Answer: C) Mixture. 7. Product of mass and velocity is A) Force. B) Power. C) Momentum. D) Torque. Show Answer Correct Answer: C) Momentum. 8. If the voltage stays the same, but the resistance goes up, the current will..... A) Increase (speed up). B) Decrease (slow down). C) Stay the same. D) None of above. Show Answer Correct Answer: B) Decrease (slow down). 9. Ozone is made up of A) Three carbon atoms. B) Three oxygen atoms. C) Two hydrogen atoms. D) Four oxygen atoms. Show Answer Correct Answer: B) Three oxygen atoms. 10. A sheet of paper falls slower than a stone because of..... A) Air resistance. B) Gravity. C) Stone's weight. D) None of above. Show Answer Correct Answer: A) Air resistance. 11. When an atom gives away or takes an extra electron, it has an overall negative or positive charge and is called an..... A) Ion. B) Element. C) Atom. D) Covalent. Show Answer Correct Answer: A) Ion. 12. Which of the following is not a synthetic fibre? A) Rayon. B) Nylon. C) Jute. D) Polyester. Show Answer Correct Answer: C) Jute. 13. Who is known as father of immunology.? A) Edward Jenner. B) Antonie van Leeuwenhoek. C) Van Helmont. D) Lazy pastures. Show Answer Correct Answer: A) Edward Jenner. 14. This scientist was the one of the first known scientists to look critically at Aristotle's work, and disprove his theories on motion. A) Thomas Bradwardine. B) Robert Grosseteste. C) Rodger Bacon. D) Nicolas of cusa. Show Answer Correct Answer: A) Thomas Bradwardine. 15. A location that is a former historical heritage both in the form of buildings, palaces, palace, goods, etc. is called ..... A) Pagan. B) Site. C) Rite. D) Dolmen. Show Answer Correct Answer: B) Site. 16. Who was the first to challenge the geocentric model of the solar system? A) Aristarchus. B) Johann Kepler. C) Ptolemy and Aristotle. D) Nicolas Copernicus. Show Answer Correct Answer: D) Nicolas Copernicus. 17. Which metal was first discovered by early man? A) Iron. B) Copper. C) Gold. D) Silver. Show Answer Correct Answer: B) Copper. 18. Plants have organs to help them to survive. They have..... to absorb water. A) Roots. B) Stem. C) Leaves. D) Flower. Show Answer Correct Answer: A) Roots. 19. An empire consisting of prokaryot A) Protista. B) Mikota. C) Monera. D) None of above. Show Answer Correct Answer: C) Monera. 20. Study of matter, energy and how they relate A) Chemistry. B) Zoology. C) Physics. D) Biology. Show Answer Correct Answer: C) Physics. ← 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