This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 45 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the process of removing undigested and unabsorbed residues from the body called? A) Ingestion. B) Egestion. C) Absorption. D) Assimilation. Show Answer Correct Answer: B) Egestion. 2. Electrons are arranged in several energy levels that are rather like the multiple layers of an onion. A) True. B) False. Show Answer Correct Answer: A) True. 3. The..... Trench is the deepest known point in the world's oceans. A) Deep. B) Gulf Coast. C) Great Barrier Reef. D) Mariana. Show Answer Correct Answer: D) Mariana. 4. A shrimp's heart is in its: A) Belly. B) Head. C) Tail. D) Foot. Show Answer Correct Answer: B) Head. 5. .....is a change in position A) Motion. B) Speed. C) Velocity. D) None of above. Show Answer Correct Answer: A) Motion. 6. Which aerospace company manufacture the falcon X rocket? A) Space w. B) Space x. C) Space Y. D) Space Z. Show Answer Correct Answer: B) Space x. 7. What is the speed of an object that travels 60 meters in 4 seconds? A) 240 m/s. B) 15 m/s. C) 0.067 m/s. D) 15 mph. Show Answer Correct Answer: B) 15 m/s. 8. What is a meteorite? A) A mass of rock or metal that has impacted the Earth's surface from space. B) Body of rock or metal traveling through space. C) A mass of rock or metal that enters Earth's atmosphere from space. D) None of above. Show Answer Correct Answer: A) A mass of rock or metal that has impacted the Earth's surface from space. 9. What coefficient should go in the blank space to balance the chemical equation? 2Al +..... HCl $\rightarrow$ 2AlCl3 + 3H2 A) 2. B) 4. C) 3. D) 6 NGSS.MS-PS1-5. Show Answer Correct Answer: D) 6 NGSS.MS-PS1-5. 10. Name the blood cells of the body which protect us from diseases? A) Red Blood corpuscles. B) White Blood Corpuscles. C) Plasma. D) Haemoglobin. Show Answer Correct Answer: B) White Blood Corpuscles. 11. What is the process called when a gas changes into a liquid? A) Evaporation. B) Condensation. C) Melting. D) Freezing. Show Answer Correct Answer: B) Condensation. 12. Humerus bone is situated in: A) Thigh. B) Upper arm. C) Knee. D) Fore arm. Show Answer Correct Answer: A) Thigh. 13. He discovered gravity when he saw a falling apple while thinking about the forces of nature. A) Isaac Newton. B) Galileo. C) Alexander Grahambell. D) Thomas Edison. Show Answer Correct Answer: A) Isaac Newton. 14. Dr. Ashfaq worked in AEC for A) 8 years. B) 10 years. C) 12 years. D) 14 years. Show Answer Correct Answer: B) 10 years. 15. Which type of fire extinguisher should be used on a fire involving flammable liquids such as grease or engine oil? A) Water. B) Foam. C) Dry Chemical. D) Wet chemical. Show Answer Correct Answer: B) Foam. 16. Which type of crust is primarily made of granite? A) Metamorphic. B) Sedimentary. C) Oceanic. D) Continental. Show Answer Correct Answer: D) Continental. 17. The speedometer on your car tells you A) Average velocity. B) Instantaneous velocity. C) Average speed. D) Instantaneous speed. Show Answer Correct Answer: D) Instantaneous speed. 18. Which gas dissolves most easily in ocean water? A) H2O. B) CO2. C) NaCl. D) None of above. Show Answer Correct Answer: B) CO2. 19. The hottest stars give off what color light? A) Blue. B) Red. C) White. D) Yellow. Show Answer Correct Answer: A) Blue. 20. This device helped astronomers determine the location and motion of the sun in relation to Earth. A) Gnomon. B) Satellite. C) Spherical Aberration. D) Constellation. Show Answer Correct Answer: A) Gnomon. ← PreviousNext →Related QuizzesScience 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books