This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 218 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 218 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which chemical equation represents a neutralization reaction? A) CaCO3 (s) $\rightarrow$ CO2 (g) + CaO(s). B) 2 HCl(aq) + 2 K(s) $\rightarrow$ 2 KCl(aq) + H2 (g). C) CH4 (g) + O2 (g) $\rightarrow$ CO2 (g) + H2 O(g). D) NaOH(aq) + HCl(aq) $\rightarrow$ NaCl(aq) + H2 O(l). Show Answer Correct Answer: D) NaOH(aq) + HCl(aq) $\rightarrow$ NaCl(aq) + H2 O(l). 2. One of the 4 main functions of the bone is to..... your internal organs. A) Protect. B) Move. C) Support. D) Sense. Show Answer Correct Answer: A) Protect. 3. What is a female elephant called? A) Ewe. B) Cow. C) Mare. D) Jenny. Show Answer Correct Answer: B) Cow. 4. Evaporation occurs when water molecules cool down and form water vapor. A) True. B) False. Show Answer Correct Answer: B) False. 5. Which layer contains all weather? (rain, snow, hail, storms, etc.) A) Troposphere. B) Stratosphere. C) Thermosphere. D) Mesosphere. Show Answer Correct Answer: A) Troposphere. 6. Dry ice is the solid form of: A) Air. B) Carbon dioxide. C) Nitrogen. D) Water. Show Answer Correct Answer: B) Carbon dioxide. 7. T or F:Horses can vomit. A) True. B) False. Show Answer Correct Answer: B) False. 8. Avrage breathing rate in human at rest is A) 10 12. B) 18-20. C) 12-18. D) 15-20. Show Answer Correct Answer: C) 12-18. 9. Bees and butterfly feed on..... A) Leaf. B) Nectar. C) Insect. D) Nut. Show Answer Correct Answer: B) Nectar. 10. Believes that fossils can be formed in relatively short time frames. A) Uniformitarians. B) Catastrophists. Show Answer Correct Answer: B) Catastrophists. 11. What is the speed of an object that travels 20 meters in 4 seconds? A) 80 m/s. B) 0.2 m/s. C) 5 m/s. D) 24 m/s. Show Answer Correct Answer: C) 5 m/s. 12. In terms of average size, what is the largest species of penguin? A) Emperor. B) Miniature. C) Puffer. D) Atlantic. Show Answer Correct Answer: A) Emperor. 13. If you were interested in dogs and cat, which field of science would you study? A) Chemistry. B) Botany. C) Biology. D) Zoology. Show Answer Correct Answer: D) Zoology. 14. The chemical symbol for Carbon is A) C. B) Cb. C) Ca. D) Cn. Show Answer Correct Answer: A) C. 15. A mutualistic relationship is one in which A) One organism is hurt and the other is helped. B) One organism is helped and the other isn't affected. C) Both organisms benefit. D) Neither organism benefit. Show Answer Correct Answer: C) Both organisms benefit. 16. What are the four major elements of the cell? A) Sodium, potassium, calcium, magnesium. B) Carbon, hydrogen, oxygen, and nitrogen. C) Iron, zinc, copper, manganese. D) Chlorine, phosphorus, sulfur, potassium. Show Answer Correct Answer: B) Carbon, hydrogen, oxygen, and nitrogen. 17. A branch of chemistry that deals with the determination of the composition of any substance is..... A) Biochemistry. B) Analytical science. C) Applied chemistry. D) Physical chemistry. Show Answer Correct Answer: B) Analytical science. 18. Who can take care of the eyes correctly? A) Ton, watching television near the screen so that you can see clearly. B) Nui read a book while sitting in the car to school. C) Non wash your eyes with clean water when dust. D) None of above. Show Answer Correct Answer: C) Non wash your eyes with clean water when dust. 19. What is the basic unit of living organisms? A) Hormones. B) Cell. C) Enzyme. D) Germ. Show Answer Correct Answer: B) Cell. 20. By which Name River Ganga is Known in Bangladesh A) Saraswati. B) Kosi. C) Gandak. D) Padma. Show Answer Correct Answer: D) Padma. ← 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