This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 247 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 247 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Your nose is lined with a moist, thin layer of tissue called a..... A) Mucous membrane. B) Lungs. C) Olfactory nerve. D) None of the above. Show Answer Correct Answer: A) Mucous membrane. 2. Receives hydrogen ions A) Acid. B) Base. Show Answer Correct Answer: B) Base. 3. What is the unit of force? A) Kg. B) Metre. C) Newton. D) Pascal. Show Answer Correct Answer: C) Newton. 4. Suppose you are running at 8 mph for a race but then encounter a nice downhill. Which of the following is a likely instant speed during any part of the downhill portion of the race? A) 0 mph. B) 8 mph. C) 9.5 mph. D) 7 mph. Show Answer Correct Answer: C) 9.5 mph. 5. From which source is the treatment of malaria treatment A) Sinkona tree. B) Sleam tree. C) Meroc tree. D) None of them. Show Answer Correct Answer: A) Sinkona tree. 6. Which of the following does a simple machine do? A) Allows the users to apply less force over a longer distance. B) Reduce the amount of force needed to do work. C) Change the direction of the applied force. D) All of the above. Show Answer Correct Answer: D) All of the above. 7. A tectonic plate division of the lithosphere that includes the continental crust of Greenland, North America, Siberia, and the surrounding oceanic crust. A) Tectonic plates. B) African Plate. C) North American Plate. D) South American Plate. Show Answer Correct Answer: C) North American Plate. 8. ..... are big, tall, and strong plants. A) Herbs. B) Shrubs. C) Climber. D) Trees. Show Answer Correct Answer: D) Trees. 9. Saliva in the mouth begins the process of the breaking down A) Starch. B) Fat. C) Proteins. D) Vitamins. Show Answer Correct Answer: A) Starch. 10. The maximum lung capacity is..... Air A) 500l. B) Vinegar. C) 0. D) 50l. Show Answer Correct Answer: B) Vinegar. 11. The number that tells you if an ion has lost or gained electrons A) Atomic number. B) Oxidation number. C) Mass number. D) Electron number. Show Answer Correct Answer: B) Oxidation number. 12. Blood is a mixture of..... and cells. A) Bacteria. B) Chemicals. C) Air. D) None of above. Show Answer Correct Answer: B) Chemicals. 13. Name one type of collision:: A) Inertia. B) Elastic. C) Plastic. D) None of above. Show Answer Correct Answer: B) Elastic. 14. Metals are A) Poor conductors of heat and electricity. B) Great conductors of heat and electricity. Show Answer Correct Answer: B) Great conductors of heat and electricity. 15. A push or pull on an object A) Force. B) Force pair. C) Centripetal force. D) Unbalanced forces. Show Answer Correct Answer: A) Force. 16. It is the branch of chemistry that deals with the laws and principles governing the combination of atom or molecules. A) Physical chemistry. B) Physics. C) Analytical. D) Non of them. Show Answer Correct Answer: A) Physical chemistry. 17. A change in an organism's surroundings that causes it to react is called A) A stimulus. B) A response. C) Development. D) Energy. Show Answer Correct Answer: A) A stimulus. 18. Organisms that eat living producers and/or other consumers for food are..... A) Greedy. B) Consumers. C) Producers. D) Basal metabolic rate. Show Answer Correct Answer: B) Consumers. 19. Coal is an example of what type of energy? A) Renewable. B) Nonrenewable. Show Answer Correct Answer: B) Nonrenewable. 20. What remains constant in a chemical reaction? A) The total mass. B) The total weight. C) The total velocity. D) None of above. Show Answer Correct Answer: A) The total mass. ← 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