This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 23 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A pollution that is through pipelines from large factories and water waste treatment plants, directly poured into bodies of water A) Eutrophication. B) Non-point Source Pollution. C) Point Source Pollution. D) Water Pollution. Show Answer Correct Answer: C) Point Source Pollution. 2. One major physical feature that all mollusks have is a..... A) Mantle. B) Tentacles. C) Outer shell. D) Claws. Show Answer Correct Answer: A) Mantle. 3. Taurus semen for the purpose of artificial semen torture is stored in A) In fluid hydrogen. B) Fluid nitrogen. C) In fluid helium. D) None of them. Show Answer Correct Answer: B) Fluid nitrogen. 4. At over..... kilometers long, The Great Barrier Reef is the largest living structure on Earth A) 100. B) 500. C) 1000. D) 2000. Show Answer Correct Answer: D) 2000. 5. Glaciers (large blocks of ice), slowly travel and pick up rocks and sediment. When the ice melts the the rocks and sediments gets dropped off somewhere on the land. The dropping off of rocks and sediments is..... A) Deposition. B) Erosion. C) Weathering. D) None of above. Show Answer Correct Answer: A) Deposition. 6. Inventions make our lives: A) First. B) Harder. C) Easier. D) Awful. Show Answer Correct Answer: C) Easier. 7. A student poured water into a bowl and set the bowl in front of a window. The student recorded observations and inferences until all the water was gone. Which statement from the student's notebook is an inference, and NOT an observation? A) The water temperature is the same as the room temperature. B) Water evaporated faster on sunny days. C) Half of the water is gone by day two. D) There is a line of residue in the bowl where the water was. Show Answer Correct Answer: B) Water evaporated faster on sunny days. 8. King Henry died by drinking chocolate milk is used when: A) Changing from one unit of measurement to another. B) Measuring force. C) Changing from one prefix to another in the metric system. D) Discussing history. Show Answer Correct Answer: C) Changing from one prefix to another in the metric system. 9. Marine arthropods in class Crustacea use gills to collect dissolved oxygen from the water. A) True. B) False. Show Answer Correct Answer: A) True. 10. How many electrons can the fourth energy level hold? A) 64. B) 32. C) 16. D) 8. Show Answer Correct Answer: B) 32. 11. Who invented the crescograph A) Games Slater. B) Lee de Forest. C) Jagdish Chandra. D) John Logie. Show Answer Correct Answer: C) Jagdish Chandra. 12. Which viewpoint would have a hard time offering a good explanation of the existence of unconformities between rock layers laid down by a flood? A) Uniformitarianism. B) Catastrophism. Show Answer Correct Answer: B) Catastrophism. 13. This term refers to one complete trip around a heavenly body. A) Constellation. B) Gnomon. C) Axis. D) Orbit. Show Answer Correct Answer: D) Orbit. 14. What is definition to "model" ? A) Shows something. B) Make a meaning out of word, phrase, etc. C) Interpret or tell answer to something. D) Make up of something. Show Answer Correct Answer: A) Shows something. 15. Show the detailed shapes of Earth's surface, along with its natural and human-made features. A) Political maps. B) Relief maps. C) Topographic maps. D) Physical maps. E) Road maps. Show Answer Correct Answer: C) Topographic maps. 16. To grow means..... A) Doing your homework. B) Running. C) Getting bigger and stronger. D) None of above. Show Answer Correct Answer: C) Getting bigger and stronger. 17. Keystone species A) A factor in an ecosystem that is living. B) A non-living component of an ecosystem that is necessary for life. C) A species of organism that is relied upon by all the other species in the ecosystem, and if removed will cause a complete collapse of the ecosystem. D) None of above. Show Answer Correct Answer: C) A species of organism that is relied upon by all the other species in the ecosystem, and if removed will cause a complete collapse of the ecosystem. 18. Like any scientific law, the law of gravity describes a pattern in..... A) The laboratory. B) Nature. C) Science. D) None of above. Show Answer Correct Answer: B) Nature. 19. Getting a copy of something or doing the experiment over again exactly the same A) Scientific method. B) Replication. C) Fact. D) Inquiry. Show Answer Correct Answer: B) Replication. 20. What is the SI unit of luminous intensity? A) Moles. B) Chandelie. C) Seconds. D) Amperes. E) Kelvin. Show Answer Correct Answer: B) Chandelie. 21. The current science of classifying living organisms was developed by Mr..... A) Lavoisier. B) Newton. C) Linnaeus. D) None of above. Show Answer Correct Answer: C) Linnaeus. 22. Global warming is the result of the increase in..... in the air. A) Carbon dioxide. B) Argon. C) Helium. D) Oxygen. Show Answer Correct Answer: A) Carbon dioxide. 23. Why many cars are streamlined? A) To give it a design. B) Air resistance can be increased. C) So that the air resistance is low when car moves forward. D) None of the above. Show Answer Correct Answer: C) So that the air resistance is low when car moves forward. 24. Which gas is known as laughing gas? A) Nitrous oxide. B) Nitrogen dioxide. C) Hydrogen sulphide. D) Ammonia. Show Answer Correct Answer: A) Nitrous oxide. 25. Leap year meaning is ..... A) Years that have the longest season. B) Year which when divided by number 4 then the amount runs out (there is no residual or fraction of the coma). C) Strange year. D) Tahun yang diperingati sebagai tahun tertetnu. Show Answer Correct Answer: B) Year which when divided by number 4 then the amount runs out (there is no residual or fraction of the coma). 26. Medulla oblongata is part of the A) Kidney. B) Bone. C) Brain. D) Heart. Show Answer Correct Answer: C) Brain. 27. Match the Biome with the correct description:This biome gets the most rainfall of any biome with over 200cm in a year. It gets very hot here and in the tall trees are found bright birds, monkeys, and frogs. A) Tundra. B) Tropical Rainforest. C) Grassland. D) Thrust. Show Answer Correct Answer: B) Tropical Rainforest. 28. What is the relationship between force, mass, and acceleration according to Newton's second law of motion? A) Force is only related to mass, not acceleration. B) Force has no relationship with mass and acceleration. C) Force is inversely proportional to mass and acceleration. D) Force is directly proportional to mass and acceleration. Show Answer Correct Answer: D) Force is directly proportional to mass and acceleration. 29. Which places that students will see the stars the most clearly? A) Industrial area. B) In a city with tall buildings. C) Farm. D) None of above. Show Answer Correct Answer: C) Farm. 30. Who can see a total solar eclipse when the moon's umbra crosses the Earth? A) Everyone over a period of 7 1/2 minutes. B) Only those covered by the umbra. C) Everyone at the same time. D) None of above. Show Answer Correct Answer: B) Only those covered by the umbra. 31. Mushrooms are a type of..... A) Fruit. B) Seed. C) Fungus. D) Plant. Show Answer Correct Answer: C) Fungus. 32. A gene is functional unit of..... A) Cell. B) DNA. C) Life. D) All. Show Answer Correct Answer: B) DNA. 33. Sugar reduces the moisture content which inhibits the growth of..... A) Bacteria. B) Fungi. Show Answer Correct Answer: A) Bacteria. 34. What is the square of 15? A) 30. B) 252. C) 15. D) 225. Show Answer Correct Answer: D) 225. 35. What does this describeA animal that only eats meat? A) Omnivore. B) Carnivore. C) Herbivore. D) Dekposer. Show Answer Correct Answer: B) Carnivore. 36. What might happen if you remove an herbivore from the ecosystem? A) There would be more food for secondary consumers. B) The number of primary consumers would increase. C) The number of secondary consumers would increase. D) The number of plants would increase. Show Answer Correct Answer: D) The number of plants would increase. 37. Permanent hardness in water is caused by the presence of: A) Calcium bicarbonate. B) Magnesium sulphate. C) Both of them. D) None of them. Show Answer Correct Answer: B) Magnesium sulphate. 38. .....forms from rocks that have been changed by heat, pressure, and chemical reactions. A) Mineral. B) Color. C) Metamorphic rock. D) None of above. Show Answer Correct Answer: C) Metamorphic rock. 39. ..... is the fifth and largest planet in the solar system. A) Mars. B) Uranus. C) Saturn. D) Jupiter. Show Answer Correct Answer: D) Jupiter. 40. If Science is an organized body of knowledge, what do we call then the applicatiin of scientific principale for man's benefit? A) Problems. B) Machines. C) Technology. D) Energy. Show Answer Correct Answer: C) Technology. 41. What is the name of the units that we measure force in? A) Metres. B) Einstein. C) Kg. D) Newtons. Show Answer Correct Answer: D) Newtons. 42. Absolute humidity is the most common measure of humidity A) True. B) False. Show Answer Correct Answer: B) False. 43. ..... is a picture, an idea, or an object that is built to explain how something else looks or works. A) Electron. B) Proton. C) Model. D) Nucleus. Show Answer Correct Answer: C) Model. 44. What is the process called when a caterpillar turns into a butterfly? A) Metamorphosis. B) Transformation. C) Evolution. D) Mutation. Show Answer Correct Answer: A) Metamorphosis. 45. Which would be the best Metric unit for measuring your mass. A) Pounds. B) Tons. C) Kilograms. D) Grams. Show Answer Correct Answer: C) Kilograms. 46. ..... is a famous scientist from Sweden known as the inventor of dynamite. A) Thomas Alva Edison. B) Marie Curie. C) Alfred Nobel. D) Neils Bohr. Show Answer Correct Answer: C) Alfred Nobel. 47. How many m is 1 km? A) Thousand. B) Hundred. C) Ten. D) Ten thousand. Show Answer Correct Answer: A) Thousand. 48. What type of volcano is Kilauea, which is located in Hawaii? A) Cinder Cone. B) Caldera. C) Composite Volcano. D) Shield Volcano. Show Answer Correct Answer: D) Shield Volcano. 49. The region in which a force acts is called a..... A) Weightlessness. B) Elastic limit. C) Field. D) Orbit. Show Answer Correct Answer: C) Field. 50. What should you consider when heating a test tube of a strong, basic solution you have been instructed to heat up by your teacher? A) How long will the material take to heat?. B) What is the boiling point of the strong, basic solution? NGSS.MS-PS1-4. C) Is the material in a test tube that is marked as safe to heat in direct flame?. D) Why are you heating this up?. Show Answer Correct Answer: C) Is the material in a test tube that is marked as safe to heat in direct flame?. 51. The numerical ratio of displacement to distance for a moving object is: A) Always less than 1. B) Always more than 1. C) Always equal to 1. D) Equal or less than 1. Show Answer Correct Answer: D) Equal or less than 1. 52. Parts of an ecosystem that are living, once living, or come from a living thing. A) Biotic factors. B) Abiotic factors. Show Answer Correct Answer: A) Biotic factors. 53. Choose the correct answer. What acures due to the earth being tilted on its axis? A) Seasons. B) High density. Show Answer Correct Answer: A) Seasons. 54. Which is the largest group for classifying living things? A) Species. B) Class. C) Phylum. D) Kingdom. Show Answer Correct Answer: D) Kingdom. 55. Name the pigment found in green leaves A) Carotene. B) Xanthophyll. C) Anthocyanin. D) Chlorophyll. Show Answer Correct Answer: D) Chlorophyll. 56. What are the two quantities make up DENSITY? A) Mass and Volume. B) Temperature and Mass. C) Length and time. D) Volume and Weight. Show Answer Correct Answer: A) Mass and Volume. 57. Inorganic crystalline substances found naturally in the Earth A) Minerals. B) Fossil. C) Humus. D) Stones. Show Answer Correct Answer: A) Minerals. 58. In which state of matter will there be the LARGEST space between molecules? A) Solid. B) Liquid. C) Gas. D) None of above. Show Answer Correct Answer: C) Gas. 59. Which factor would most likely limit the number of mice living in an area? A) More predators. B) Plentiful resources. C) Stable climate. D) Less competition. Show Answer Correct Answer: A) More predators. 60. Pollination by birds is called: A) Entomophily. B) Autogamy. C) Anemophily. D) Ornithophily. Show Answer Correct Answer: D) Ornithophily. ← 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