This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 25 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 25 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Feathery clouds that form at high altitudes A) Fog. B) Stratus. C) Mountain clouds. D) Cirrus. Show Answer Correct Answer: D) Cirrus. 2. If a chemical splashes into your eye, what safety tool will be the most effective to prevent damage to your eye? A) Fire blanket. B) Eye wash. C) Safety Shower. D) Paper towels. E) The sink. Show Answer Correct Answer: B) Eye wash. 3. Bond Spanish:Chemical bond A) Makes a reaction happen faster. B) Made of only one kind of atom. C) Attraction between atoms based on shared electrons. D) None of above. Show Answer Correct Answer: C) Attraction between atoms based on shared electrons. 4. This element has 2 valance electrons and 3 electron shells. A) Strontium. B) Beryllium. C) Magnesium. D) Calcium. Show Answer Correct Answer: C) Magnesium. 5. What is the mode of feeding of a mosquito? A) Sucking. B) Scraping. C) Siphoning. D) Chewing. Show Answer Correct Answer: A) Sucking. 6. What can scientists learn from studying the relationships between fossils? A) How old all rock layers are. B) How life changed over time. C) How many relatives fossils had. D) None of above. Show Answer Correct Answer: B) How life changed over time. 7. What organ filters blood and helps regulate salt and water levels? A) Heart. B) Kidneys. C) Liver. D) Lungs. Show Answer Correct Answer: B) Kidneys. 8. Which subatomic particle has a negative (-) charge? A) Proton. B) Electron. C) Neutron. D) None of above. Show Answer Correct Answer: B) Electron. 9. What is the mode of feeding of an eagle? A) Sucking. B) Capturing and swallowing. C) Siphoning. D) Chewing. Show Answer Correct Answer: B) Capturing and swallowing. 10. Whom to be considered the main basis of the head basis of cells? A) Purchas. B) Andjno gates. C) Sodium. D) Fatty acid. Show Answer Correct Answer: A) Purchas. 11. Convert the following measurement:90 g =..... cg A) 900 cg. B) 9, 000 cg. C) 90 cg. D) 90, 000 cg. Show Answer Correct Answer: B) 9, 000 cg. 12. When matter....., it usually takes up less space. A) Contracts. B) Abstracts. C) Heats. D) None of above. Show Answer Correct Answer: A) Contracts. 13. Which of these is an element? A) Oxygen (O). B) Water (H20). C) Salt (NACL). D) Carbon Dioxide (CO2). Show Answer Correct Answer: A) Oxygen (O). 14. What is found in the outer ring of the atom? A) Electron. B) Neutron. C) Valence electron. D) Proton. Show Answer Correct Answer: C) Valence electron. 15. Which of the following converts mechanical energy into Electrical Energy? A) Dynamo. B) Electric bulb. C) Tube light. D) Air conditioner. Show Answer Correct Answer: A) Dynamo. 16. 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. 17. What is water vapor doing when it changes to liquid water (ex. forming clouds)? A) Precipitating. B) Runoff. C) Condensing. D) Evaporating. Show Answer Correct Answer: C) Condensing. 18. Which Gas is used in drinking water supply as germicide? A) Nitrogen. B) Fluorine. C) Chlorine. D) Ammonia. Show Answer Correct Answer: C) Chlorine. 19. Which organ of the body never rests? A) Nerves. B) Heart. C) Muscles. D) Tongue. Show Answer Correct Answer: B) Heart. 20. Fill in the blank to balance the chemical equation. 2KI + .....Cl2 $\rightarrow$ 2KCl + I2 A) 1. B) 2. C) 4 NGSS.MS-PS1-5. D) 3. Show Answer Correct Answer: A) 1. 21. -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) 1000 hours. B) 500 km/hour. C) 500 km. D) 5000 hours/km. Show Answer Correct Answer: B) 500 km/hour. 22. What is the mode of feeding of a lice? A) Siphoning. B) Sucking. C) Chewing. D) Scraping. Show Answer Correct Answer: B) Sucking. 23. 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) False. B) True. Show Answer Correct Answer: B) True. 24. 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. 25. 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. 26. How many carats are the pure form of gold A) 22 carat. B) 26 carat. C) 24 carat. D) 20 carat. Show Answer Correct Answer: C) 24 carat. 27. True or false. If you change ONLY the direction of an object, you have then changed its velocity. A) False. B) True. Show Answer Correct Answer: B) True. 28. 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. 29. A group of similar cells that perform a specific function are called a ..... A) Nucleus. B) Cells. C) Organ. D) Tissue. Show Answer Correct Answer: D) Tissue. 30. Connects other parts of the seaweed together A) Holdfast. B) Stipe. C) Pneumatocyst. D) Blades. Show Answer Correct Answer: B) Stipe. 31. Which of these is not the product of the glycolisic process? A) Assintant Army. B) ATP. C) The pasted acres. D) Shelter. Show Answer Correct Answer: A) Assintant Army. 32. This term applies to the 3 basic units of the body:the skeleton, muscles, and skin. A) Megastructure. B) Appendicular skeleton. C) Axial Skeleton. D) Superstructure. Show Answer Correct Answer: D) Superstructure. 33. Energy stored and released from the nucleus of an atom. A) Chemical. B) Nuclear. C) Radiant. D) Mechanical. Show Answer Correct Answer: B) Nuclear. 34. Which particles have the same mass and are located at the same location in an atom? A) Protons and electron. B) Proton and neutron. C) Neutron and electron. D) Both b and c. Show Answer Correct Answer: B) Proton and neutron. 35. Hydrogen bomb is based on the principle of? A) Controlled nuclear fusion. B) Uncontrolled nuclear fission. C) Uncontrolled nuclear fusion. D) Controlled nuclear fission. Show Answer Correct Answer: C) Uncontrolled nuclear fusion. 36. Which item is correct? A) Nose. B) Glasses. C) Hand. D) None of above. Show Answer Correct Answer: A) Nose. 37. As you touch a hot stove the heat transfers- A) From your hand to the stove. B) From the stove to your hand. C) It doesn't transfer. D) None of above. Show Answer Correct Answer: B) From the stove to your hand. 38. A star that has much more gravity than a neutron star and is even smaller. A) Pulsar. B) Black hole. C) White Dwarf. D) Nova. Show Answer Correct Answer: B) Black hole. 39. What is a group of fish called? A) School. B) Swarm. C) Pack. D) Colony. Show Answer Correct Answer: A) School. 40. In terms of computing, what does ROM stands for? A) Re process on memory. B) Re access on memory. C) Reboot on memory. D) Read only memory. Show Answer Correct Answer: D) Read only memory. 41. How many teaspoons are in five tablespoons? A) 15. B) 5. C) 20. D) 10. Show Answer Correct Answer: A) 15. 42. Some species of sea turtles live in fresh water lakes. A) False. B) True. Show Answer Correct Answer: A) False. 43. Select the term that BEST matches the definition below. Definition:Energy that causes movement. A) Gravity. B) Force. C) Momentum. D) Newton's Third Law of Motion. Show Answer Correct Answer: B) Force. 44. Any one of 24 longitudinal strips of Earth about 15 degrees wide on Earth's surface in which local time is the same A) Time zone. B) Moon phase. C) Solstice. D) Maria. Show Answer Correct Answer: A) Time zone. 45. The shape of Vibrio bacteria is.....? A) Oval. B) Rod. C) Spiral. D) Comma. Show Answer Correct Answer: D) Comma. 46. A complete spin on a planet's, star's, or moon's axis A) Continental drift. B) Phase. C) Rotation. D) Revolution. Show Answer Correct Answer: C) Rotation. 47. This scientific approach relies on relics from the past and historical records to try to discover truth. A) Geology. B) Functional Science. C) Operational Science. D) Historical Science. Show Answer Correct Answer: D) Historical Science. 48. This is an explanation of the natural world that has been thoroughly tested and is supported by a significant amount of evidence. A) Hypothesis. B) Scientific conclusion. C) Scientific Theory. D) Scientific Law. Show Answer Correct Answer: C) Scientific Theory. 49. Which scientist is known for his theory of evolution by natural selection? A) Galileo Galilei. B) Isaac Newton. C) Charles Darwin. D) Albert Einstein. Show Answer Correct Answer: C) Charles Darwin. 50. Which is not a component of critical thinking? A) Using what you already know. B) Being skeptical. C) Identifying facts and opinions. D) Assuming something is true. Show Answer Correct Answer: D) Assuming something is true. 51. Percentage of oxygen in air by volume is A) 13%. B) 12%. C) 21%. D) 31%. Show Answer Correct Answer: C) 21%. 52. Climate is commonly defined as the weather averaged over a long period of time A) True. B) False. Show Answer Correct Answer: A) True. 53. How many senses that people have? A) 6. B) 3. C) 5. D) 4. Show Answer Correct Answer: C) 5. 54. How many chambers does the heart of a bumble bee have? A) 2. B) 3. C) 4. D) 1. Show Answer Correct Answer: D) 1. 55. Temperature change is one of the conditions of chemical change A) False. B) True. Show Answer Correct Answer: B) True. 56. Select the group of invertebrates. A) Platescupsforksice. B) Hamporkgoldsilver. C) Snailsticksbirdsfish. D) Wormsspidersslugsants. Show Answer Correct Answer: D) Wormsspidersslugsants. 57. What tube connects the mouth and the stomach? A) Trachea. B) Diaphragm. C) Throat. D) Esophagus. Show Answer Correct Answer: D) Esophagus. 58. Which type of animal has 6 legs? A) Mammal. B) Reptile. C) Insect. D) None of above. Show Answer Correct Answer: C) Insect. 59. During which of the following water cycle processes does water move from living, organic matter to abiotic resources? A) Precipitation. B) Vapor transport. C) Condensation. D) Transpiration. Show Answer Correct Answer: D) Transpiration. 60. What is conduction A) When heat travels through an object especially solid in form of vibration. B) Conduction is the travelling through an object especially metal. C) Conduction is the travelling of an object wood. D) None of above. Show Answer Correct Answer: A) When heat travels through an object especially solid in form of vibration. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books