This quiz works best with JavaScript enabled. Home > Science > Overview > General Science – Quiz 77 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 77 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is found in the outer ring of the atom? A) Proton. B) Neutron. C) Electron. D) Valence electron. Show Answer Correct Answer: D) Valence electron. 2. Which of the following converts mechanical energy into Electrical Energy? A) Dynamo. B) Tube light. C) Electric bulb. D) Air conditioner. Show Answer Correct Answer: A) Dynamo. 3. A student read that when salt, sugar, and water are combined, the mixture becomes a candy called saltwater taffy. How should the student test this idea? A) Mix salt, sugar, and water and observe what happens. B) . Take a vote among friends who have eaten saltwater taffy. C) Buy some saltwater taffy and see if it is a mixture with salt in it. D) Grind up some saltwater taffy to see if you get salt, sugar, and water. Show Answer Correct Answer: A) Mix salt, sugar, and water and observe what happens. 4. What is water vapor doing when it changes to liquid water (ex. forming clouds)? A) Evaporating. B) Condensing. C) Precipitating. D) Runoff. Show Answer Correct Answer: B) Condensing. 5. Which Gas is used in drinking water supply as germicide? A) Fluorine. B) Chlorine. C) Ammonia. D) Nitrogen. Show Answer Correct Answer: B) Chlorine. 6. Which organ of the body never rests? A) Muscles. B) Nerves. C) Tongue. D) Heart. Show Answer Correct Answer: D) Heart. 7. Fill in the blank to balance the chemical equation. 2KI + .....Cl2 $\rightarrow$ 2KCl + I2 A) 1. B) 2. C) 3. D) 4 NGSS.MS-PS1-5. Show Answer Correct Answer: A) 1. 8. -An airplane leaves New York to fly to Boston. It travels 1, 000 km in 2 hours. What is the average speed of the airplane? A) 500 km. B) 1000 hours. C) 500 km/hour. D) 5000 hours/km. Show Answer Correct Answer: C) 500 km/hour. 9. What is the mode of feeding of a lice? A) Siphoning. B) Chewing. C) Sucking. D) Scraping. Show Answer Correct Answer: C) Sucking. 10. If the amount of water vapor in the air remains the same, the relative humidity decreases as the air is heated and increases as the air is cooled A) True. B) False. Show Answer Correct Answer: A) True. 11. The troposphere holds all the gases plants need for photosynthesis and animals need to breathe. A) True. B) False. Show Answer Correct Answer: A) True. 12. Kabir Singh released in 2019 is a copy of which South Indian movie? A) Grandpa Namboadiiri. B) Kumar Reddy. C) Arjun Reddy. D) Kumar Singh. Show Answer Correct Answer: C) Arjun Reddy. 13. How many carats are the pure form of gold A) 24 carat. B) 22 carat. C) 26 carat. D) 20 carat. Show Answer Correct Answer: A) 24 carat. 14. True or false. If you change ONLY the direction of an object, you have then changed its velocity. A) True. B) False. Show Answer Correct Answer: A) True. 15. Which statement about our understanding of physical forces is true? A) Physicists have a complete understanding of all forces. B) There is no progress in understanding forces. C) God's creation is fully explained by physics. D) There are still forces not fully understood by physicists. Show Answer Correct Answer: D) There are still forces not fully understood by physicists. 16. A group of similar cells that perform a specific function are called a ..... A) Tissue. B) Organ. C) Nucleus. D) Cells. Show Answer Correct Answer: A) Tissue. 17. Connects other parts of the seaweed together A) Blades. B) Holdfast. C) Pneumatocyst. D) Stipe. Show Answer Correct Answer: D) Stipe. 18. Which of these is not the product of the glycolisic process? A) Shelter. B) ATP. C) Assintant Army. D) The pasted acres. Show Answer Correct Answer: C) Assintant Army. 19. Which planet is nearest to the sun? A) Earth. B) Jupiter. C) Mercury. D) Mars. Show Answer Correct Answer: C) Mercury. 20. This term applies to the 3 basic units of the body:the skeleton, muscles, and skin. A) Axial Skeleton. B) Megastructure. C) Superstructure. D) Appendicular skeleton. Show Answer Correct Answer: C) Superstructure. ← 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