This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 74 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 74 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A..... is any device that helps us do work. A) Force. B) Work. C) Machine. D) Simple Machine. Show Answer Correct Answer: C) Machine. 2. Which of the following should NOT be worn during a lab investigation? A) Flip flops. B) Loose, long hair. C) Dangling jewelry. D) All of the above. Show Answer Correct Answer: D) All of the above. 3. This scientist discovered and named the cell. A) Robert Hooke. B) Anton van Leeuwenhoek. C) Goldberg. D) Matthias Schleiden. Show Answer Correct Answer: A) Robert Hooke. 4. What is the anti-particle of electrons?(A) Positron(B) Proton(C) Alpha-Particle(D) Beta-Patakal A) Positron. B) Proton. C) Alpha-Particle. D) Beta-Palis. Show Answer Correct Answer: A) Positron. 5. Which of the following blood groups is known as Universal Donor? A) A+. B) B+. C) O+. D) O-. Show Answer Correct Answer: D) O-. 6. What kind of bond forms when atoms share electrons? A) Ionic. B) Covalent. C) Artificial. D) Univalent. Show Answer Correct Answer: B) Covalent. 7. If you were creating a classification key for sea animals, which question would separate dolphins from sharks? A) Does the animal have eyes?. B) Is the animal a vertebrate?. C) Does the animal breathe through gills?. D) None of the above. Show Answer Correct Answer: C) Does the animal breathe through gills?. 8. What is the SI unit of electric current? A) B. B) C. C) D. D) A. Show Answer Correct Answer: D) A. 9. True or false?The air we breathe is a mixture. A) True. B) False. Show Answer Correct Answer: A) True. 10. Earth is in the..... galaxy. A) Mars. B) Whom to do. C) Milky Way. D) Snickers. Show Answer Correct Answer: C) Milky Way. 11. Is the following statement true or false? A mental breakdown can be an allergic reaction to food. A) True. B) False. Show Answer Correct Answer: B) False. 12. The process of safely redirecting electrical charge to the ground is called..... A) Conductive. B) Protect. C) Ground. D) Highest. E) Grounding. Show Answer Correct Answer: E) Grounding. 13. The earth is made of three main layers-crust, mantle, and core. A) True. B) False. Show Answer Correct Answer: A) True. 14. Air, Mineral water and alloys are example of ..... A) Compound. B) Mixture. C) Physical mixture. D) Homogeneous mixture. Show Answer Correct Answer: B) Mixture. 15. You have been injured in the lab (cut, burned, etc.) First you should- A) Apply first aid yourself. B) Tell the teacher at once. C) See a doctor after school. D) Visit the school nurse after class. Show Answer Correct Answer: B) Tell the teacher at once. 16. A rock on a ledge has what type of energy A) Potential. B) Kinetic. C) Hydroelectric. D) Thermal. Show Answer Correct Answer: A) Potential. 17. How many bones do sharks have in total? A) 300. B) 208. C) 0. D) 550. Show Answer Correct Answer: C) 0. 18. A tectonic plate division of the lithosphere that includes the continental crust of South America and the oceanic crust extending to the Mid-Atlantic ridge. A) North American Plate. B) Eurasian Plate. C) African Plate. D) South American Plate. Show Answer Correct Answer: D) South American Plate. 19. ..... is a force that slows things down and creates heat. A) Thermometer. B) Running. C) Friction. D) Magnetism. Show Answer Correct Answer: C) Friction. 20. (10) Joey is the young one of..... A) Cow. B) Tigress. C) Bird. D) Kangaroo. Show Answer Correct Answer: D) Kangaroo. ← 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