This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 71 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 71 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Fossils we find can come from organisms that are still alive today and organisms that are now extinct, true or false? A) False. B) True. Show Answer Correct Answer: B) True. 2. An electric generator run by a turbine changes mechanical energy into which energy? A) Electrical energy. B) Chemical energy. C) Sound energy. D) Nuclear energy. Show Answer Correct Answer: A) Electrical energy. 3. ..... is measure of how high or low a sound is. A) Pitch. B) Temperature. C) Length. D) None of above. Show Answer Correct Answer: A) Pitch. 4. Which has more surface area? A) Large chunks of chalk. B) Cube of sugar. C) Powdered sugar. D) Small chunks of sugar. Show Answer Correct Answer: C) Powdered sugar. 5. What is the most important energy source for Earth? A) The stars. B) Fossil fuels. C) The moon. D) The sun. Show Answer Correct Answer: D) The sun. 6. Bacterial infections are treated with..... A) Antivirals. B) Retroviral medication. C) Seroton. D) Antibiotics. Show Answer Correct Answer: D) Antibiotics. 7. True or false?The air we breathe is a compound. A) True. B) False. Show Answer Correct Answer: B) False. 8. Wastes that are poisonous, cause cancer, or can catch fire A) Photochemical smog. B) Pollutant. C) Hazardous waste. D) Pollution. Show Answer Correct Answer: C) Hazardous waste. 9. Do we die when there is leakage in atomic power plant? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 10. Which animal is a Mammal? A) Whale. B) Sea horse. C) Kiwi. D) Shark. Show Answer Correct Answer: A) Whale. 11. Ponds are a terrestrial habitat. Is this statement True or False? A) False. B) True. Show Answer Correct Answer: A) False. 12. How do you average data values? A) Times the data together then divide by the number of data. B) Add the data together then divide by the number of data. C) Add the data together then times by the number of data. D) Add the data together. Show Answer Correct Answer: B) Add the data together then divide by the number of data. 13. Skeletal muscles are INVOLUNTARY and REFLEXIVE, meaning your muscles can respond because something happened to cause an immediate response. A) False. B) True. Show Answer Correct Answer: A) False. 14. The..... fluids in geothermal systems can cause damage to equipment. A) Maintenance. B) Corrosion. C) Corrosive. D) Heat. Show Answer Correct Answer: C) Corrosive. 15. When large areas of forest are removed so land can be converted for other uses, such as farming, which of the following occurs? A) Increased erosion. B) Colder temperature. C) Greater oxygen production. D) Decreased carbon dioxide. Show Answer Correct Answer: A) Increased erosion. 16. Is the following biotic/abiotic:Soil (Dirt) A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 17. A common chemical change is A) Rusting of iron. B) Dissolution of common salt in water. C) Breaking of a wooden stick. D) Evaporation of water. Show Answer Correct Answer: A) Rusting of iron. 18. What is the S.I unit for measuring temperature? A) Kilogram. B) Newton. C) Kelvin. D) Celsius. Show Answer Correct Answer: C) Kelvin. 19. ..... is how fast an object moves in a specific direction. A) Displacement. B) Distance. C) Speed. D) Velocity. Show Answer Correct Answer: D) Velocity. 20. Tubes that carry water and minerals from the roots to the top of the plant. A) Annuals. B) Xylem. C) Fern. D) Vascular tubes. Show Answer Correct Answer: B) Xylem. 21. Decameter is the largest unit in the metric system A) True. B) False. Show Answer Correct Answer: B) False. 22. How many valence electrons do atoms in group 16 have? A) 4. B) 7. C) 6. D) 5. Show Answer Correct Answer: C) 6. 23. When lighting a Bunser burner. the flame is luminous yellow. which of the following procedures is the correct way to properly adjust this flame? A) Increase the gas supply. B) Decrease the gas supply. C) Increase the air suply. D) Decrease the air suppy. Show Answer Correct Answer: C) Increase the air suply. 24. You are trying to win a prize at a carnival. The first time you throw the ball it is too short. You throw harder the 2nd time and throw too far. The 3rd time you use a little less force and win the prize! This is an example of..... A) Newton's 1st Law of Motion. B) Newton's 2nd Law of Motion. C) Newton's 3rd Law of Motion. D) None of above. Show Answer Correct Answer: B) Newton's 2nd Law of Motion. 25. The..... system directs the body to inner and outer changes. A) Nervous. B) Skeletal. C) Circulatory. D) Digestive. Show Answer Correct Answer: A) Nervous. 26. Light travels at a speed of 186, 000 miles a second. The distance light travels in a year is..... A) 5, 865, 696, 000, 000 miles/year. B) 6, 789, 000, 000 miles/year. C) 58, 656, 950, 000, 000 miles/year. D) 8, 865, 690, 000, 000 miles/year. Show Answer Correct Answer: A) 5, 865, 696, 000, 000 miles/year. 27. What is the study of living organisms? A) Biology. B) Chemistry. C) Astronomy. D) Geology. Show Answer Correct Answer: A) Biology. 28. Losing electrons makes an atom more A) Positively charged. B) Of a loser. C) Forgetful. D) Than enough. Show Answer Correct Answer: A) Positively charged. 29. Which type of crust is found under continents? A) Mantle crust. B) Continental crust. C) Subduction crust. D) Oceanic crust. Show Answer Correct Answer: B) Continental crust. 30. ..... conges alert? A) Acid. B) Actainni. C) Littus paper. D) Aquisites. Show Answer Correct Answer: A) Acid. 31. Cell organelles that are responsible for digesting food, worn out organelles and other cellular wastes are called..... A) Lysosomes. B) Mitochondria. C) Chlororplasts NGSS.MS-LS1-7. D) Vacuoles. Show Answer Correct Answer: A) Lysosomes. 32. Nonvascular plants do not have true A) Roots. B) Stems. C) Leaves. D) All of these. Show Answer Correct Answer: D) All of these. 33. A high speed power tool known as a floor burnisher is used to give floors a nice luster (soft glow). This tool contains an abrasive pad that rotates at 2000 rpm clockwise, which is an example of a..... A) Velocity. B) Acceleration. C) Speed. D) Distance. Show Answer Correct Answer: A) Velocity. 34. What is the biggest contributor to climate change? A) Deforestation. B) Methane gas from cows. C) Burning fossil fuels. D) Land use. Show Answer Correct Answer: C) Burning fossil fuels. 35. Chemical X has a mass of 20 grams, and chemical Y has a mass of 30 grams. If the two chemicals are mixed and a complete chemical reaction takes place, what is most likely the mass of the product? A) 50 grams. B) 100 grams. C) 20 grams. D) 30 grams. Show Answer Correct Answer: A) 50 grams. 36. A form of matter that has a definite shape and volume. A) Liquid. B) Gas. C) Solid. D) Plasma. Show Answer Correct Answer: C) Solid. 37. The equation to calculate momentum is A) P=mv. B) P=mg. C) P=1/2mv2. D) P=mgh. Show Answer Correct Answer: A) P=mv. 38. The mass of n object is 50kg nd its volume is 5 cubic metres. What is the density A) 250. B) 25. C) 100. D) 10. Show Answer Correct Answer: D) 10. 39. If you want to measure the length of an object, the standard unit of measurement is the..... A) Meter. B) Yard. C) Centimeter. D) None of above. Show Answer Correct Answer: A) Meter. 40. Which of the following is not a source of heat? A) Microwave. B) Coal. C) Shirt. D) Wood. Show Answer Correct Answer: C) Shirt. 41. Provides more surface area on a seaweed to collect sunlight A) Blades. B) Holdfast. C) Pneumatocyst. D) Stipe. Show Answer Correct Answer: A) Blades. 42. Name of the world largest flower is.? A) Dahelia. B) Rose. C) Lotus. D) Raffisia. Show Answer Correct Answer: D) Raffisia. 43. What is the term for the spinning of a planet on its axis? A) Rotation. B) Orbit. C) Ellipse. D) Revolution. Show Answer Correct Answer: A) Rotation. 44. Includes sugars and starches A) Lipids. B) Proteins. C) Carbohydrates. D) Nucleic Acids. Show Answer Correct Answer: C) Carbohydrates. 45. What is the cause of tooth decay? A) Saliva. B) Chocolates. C) Digestive juices. D) Bile juice. Show Answer Correct Answer: B) Chocolates. 46. The combining of atomic nuclei to form one nucleus. A) Asteroids. B) Energy. C) Fission. D) Fusion. Show Answer Correct Answer: D) Fusion. 47. Who discovers bacteria. * A) Lion corner. B) D Lamark. C) Altman. D) D Lamark. Show Answer Correct Answer: A) Lion corner. 48. A point at latitude 80 degrees N is located near the..... A) Equator. B) North Pole. C) Parallel. D) None of above. Show Answer Correct Answer: B) North Pole. 49. Work depends on: A) Mass and speed. B) Force and distance. C) Distance and time. D) Mass and force. Show Answer Correct Answer: B) Force and distance. 50. Who discovered Virus.? * A) Dmitry Ivanovsky. B) Robert Brown. C) H D Khorana. D) William Harvey. Show Answer Correct Answer: A) Dmitry Ivanovsky. 51. This is the inner most part of the Sun. Here gravity has squeezed the Sun so much that hydrogen compresses together to form helium and release energy through nuclear fusion. A) Chromospheres. B) Crown. C) Core. D) Photosphere. Show Answer Correct Answer: C) Core. 52. Is the following statement true or false? Hives can be an allergic reaction to food. A) True. B) False. Show Answer Correct Answer: A) True. 53. What is the name of the bony structure which contains the brain of an animals? A) Head. B) Mind. C) Skull. D) Sphere. E) Neck. Show Answer Correct Answer: C) Skull. 54. Light passes through Opaque objects A) False. B) True. Show Answer Correct Answer: A) False. 55. Why is Venus's surface temperature so high A) Venus is the closest planet to the Sun. B) Venus is the 9th planet from the Sun. C) Venus's atmospheric carbon dioxide produces an extreme greenhouse effect. D) Venus's magnetic field makes the surface temperature high. Show Answer Correct Answer: C) Venus's atmospheric carbon dioxide produces an extreme greenhouse effect. 56. What is the unit of power? A) Watt. B) Meter. C) Ohm. D) Ampere. Show Answer Correct Answer: A) Watt. 57. The..... on the plant helps to make seeds and fruits. A) Stem. B) Root. C) Flower. D) Leaves. Show Answer Correct Answer: C) Flower. 58. Which element of the periodic table has the atomic number 6? A) Oxygen. B) Nitrogen. C) Carbon. D) Hydrogen. Show Answer Correct Answer: C) Carbon. 59. (1) Which is the ultimate source of water? A) Lake. B) Rain. C) Pond. D) River. Show Answer Correct Answer: B) Rain. 60. The disease caused by deficiency of nutrients is called A) Accute disease. B) Infectious disease. C) Deficiency disease. D) Severe disease. Show Answer Correct Answer: C) Deficiency disease. ← 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