This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 30 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 30 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ozone layer exists in which layer of the atmosphere? A) Mesosphere. B) Stratosphere. C) Troposphere. D) Thermosphere. Show Answer Correct Answer: B) Stratosphere. 2. What is the first step in the design process? A) Communicate results. B) I dentify the problem. C) Test the prototype. D) Develop possible solutions. Show Answer Correct Answer: B) I dentify the problem. 3. Computer Monitor is also known as: A) DVU. B) CCTV. C) VMU. D) Internal Affairs Directorate. Show Answer Correct Answer: C) VMU. 4. Which statement is true about coal and natural gas? A) Both are renewable resources. B) Both require wind in order to work. C) Both lead to greenhouse gases and climate change. D) Neither one causes global warming. Show Answer Correct Answer: C) Both lead to greenhouse gases and climate change. 5. Friction opposes the force of movement. A) True. B) False. Show Answer Correct Answer: A) True. 6. Forces tending to elevate landmass balance the forces tending to depress landmasses A) Expansion. B) Isostasy. C) Continental drift. D) Convection. E) Contraction. Show Answer Correct Answer: B) Isostasy. 7. A paper cutter is an example of a.....lever A) Second class. B) First class. C) Third class. D) None of above. Show Answer Correct Answer: A) Second class. 8. Which gas is used in fire extinguisher A) Hydrogen. B) Carbon di oxide. C) Hydroflouric. D) None of above. Show Answer Correct Answer: B) Carbon di oxide. 9. Can clothes and grocery bags be reused? A) No. B) Yes. Show Answer Correct Answer: B) Yes. 10. What are the SI units for length and time? A) Meter and second. B) Feet and minutes. C) Feet and seconds. D) Meters and hours. Show Answer Correct Answer: A) Meter and second. 11. Jupiter alone has..... moons? A) 20. B) 60. C) 157. D) 50. Show Answer Correct Answer: D) 50. 12. Law of motion proposed by A) Bose. B) Newton. C) Thoroughly. D) Priest. Show Answer Correct Answer: B) Newton. 13. All motion is described as relative because A) How do you ever really know if something is in motion. B) Motion means different things to different people. C) Everything in the universe is constantly in motion, so it depends on your frame of reference. D) None of above. Show Answer Correct Answer: C) Everything in the universe is constantly in motion, so it depends on your frame of reference. 14. What type of gas do plants absorb? A) Hydrogen. B) Carbon dioxide. C) Oxygen. D) Nitrogen. Show Answer Correct Answer: B) Carbon dioxide. 15. What is the composition of brass? A) 30% tin and 70% copper. B) 10% tin and 90% copper. C) 30% zinc and 70% copper. D) 10% zinc and 90% copper. Show Answer Correct Answer: C) 30% zinc and 70% copper. 16. A claim made that uses your five senses. Ex:I can see the balloon is blue A) Inference. B) Prediction. C) Observation. D) Constant. Show Answer Correct Answer: C) Observation. 17. In order for a theory to be considered valid it must be..... A) Recorded. B) Observed at least one time. C) Inferred from personal interpretation. D) Repeatable. Show Answer Correct Answer: D) Repeatable. 18. The process of combustion requires energy, and produces oxygen, carbon dioxide and water, true or false? A) False. B) True. Show Answer Correct Answer: A) False. 19. Biggest planet of our Solar system A) Jupiter. B) Mars. C) Neptune. D) Saturn. Show Answer Correct Answer: A) Jupiter. 20. Why is communication an important part of the scientific process? A) It helps science progress more quickly. B) It means results do not need to be confirmed. C) It limits the flow of secret information. D) It ensures that nobody makes mistakes. Show Answer Correct Answer: A) It helps science progress more quickly. 21. Metabolic process used to break down sugars into energy (ATP) A) Hydrolysis. B) Dehydration. C) Cellular respiration. D) Photosynthesis. Show Answer Correct Answer: C) Cellular respiration. 22. The final step in the digestive process is: A) Nutrients carried to cells. B) Fats converted to fatty acids. C) Proteins broken down to amino acids. D) Carbohydrates changed to sugar. Show Answer Correct Answer: A) Nutrients carried to cells. 23. Which one of these is a chemical property? A) Boiling point. B) Melting point. C) Flammability NGSS.5-PS1-3. D) Color. Show Answer Correct Answer: C) Flammability NGSS.5-PS1-3. 24. True or false?Ca has a total number of 1 atom. A) True. B) False. Show Answer Correct Answer: A) True. 25. A combination of substances in which no reaction takes place. A) Solute. B) Chemical Reaction. C) Dissolve. D) Mixture. Show Answer Correct Answer: D) Mixture. 26. Are viruses living or non-living? A) Living. B) Non-living. C) A little of both. D) Zombies. Show Answer Correct Answer: B) Non-living. 27. Can solids diffuse A) Yes. B) Non of them. C) Equal. D) No. Show Answer Correct Answer: D) No. 28. A barometer is used to measure A) Atmospheric pressure. B) Water vapor. C) Humidity. D) Temperature. Show Answer Correct Answer: A) Atmospheric pressure. 29. The flexible, thread-like substance that makes your bones flexible. A) Collagen. B) Spongy bone. C) Keratin. D) Minerals. Show Answer Correct Answer: A) Collagen. 30. Would the reaction rate speed up or slow down:A tablespoon of powdered sugar placed into HCL. A) Slow down. B) Speed up. C) Stays the same. D) None of above. Show Answer Correct Answer: B) Speed up. 31. In a scientific experiment, what is a summary of findings based on analysis? A) Hypothesis. B) Data. C) Conclusion. D) Theory. Show Answer Correct Answer: C) Conclusion. 32. Blue green algae are: A) Prokaryotes. B) Eukaryotes. C) Both a and b. D) Neither a nor b. Show Answer Correct Answer: A) Prokaryotes. 33. What is the correct order of classification? A) Domain, phylum, class, order, kingdom, family, genus, species. B) Kingdom, domain, phylum, class, order, family, genus, species. C) Domain, kingdom, phylum, class, order, family, genus, species. D) Species, genus, family, phylum, order, class, domain, kingdom. Show Answer Correct Answer: C) Domain, kingdom, phylum, class, order, family, genus, species. 34. What is the SI unit of force? A) Erg. B) Pascal. C) Newton. D) Joule. Show Answer Correct Answer: C) Newton. 35. What is the mode of feeding of a house fly? A) Siphoning. B) Scraping. C) Sucking. D) Chewing. Show Answer Correct Answer: A) Siphoning. 36. Study of Living Things is what? A) Physical Science. B) Earth Science. C) Forensic Science. D) Life Science. Show Answer Correct Answer: D) Life Science. 37. The 3 categories of carbohydrates are: A) Starch, cellulose, chitin. B) There are no categories of carbohydrates. C) Monosaccharide, disaccharide, polysaccharide. D) Glucose, fructose, galatose. Show Answer Correct Answer: C) Monosaccharide, disaccharide, polysaccharide. 38. Sodium hydrogen carbonate when hydrogen react with a hydrogen quireid, what makes? A) KCl. B) Oxygen. C) Hydrogen gas. D) NaCl. Show Answer Correct Answer: D) NaCl. 39. Atoms of the same element all have the same properties, and each element has its own unique properties. A) False. B) True. Show Answer Correct Answer: B) True. 40. How many sides of the moon can we see from the Earth? A) We can only see one side. B) We can see the whole moon. C) We can see two sides. D) None of above. Show Answer Correct Answer: A) We can only see one side. 41. Why do moon phases change? A) Earth rotates around the sun. B) The moon casts a shadow on Earth. C) The moon orbits around the Earth. D) Earth rotates around the moon. Show Answer Correct Answer: C) The moon orbits around the Earth. 42. How many Watts are used during one kilowatt hour? A) 100. B) 1000. C) 10, 000. D) None of above. Show Answer Correct Answer: B) 1000. 43. These are the structures of the circulatory system that bring blood to and from the heart. A) Arteries, capillaries and veins. B) Capillaries, liver and stomach. C) Veins, capillaries and kidneys. D) Pancreas, arteries and lungs. Show Answer Correct Answer: A) Arteries, capillaries and veins. 44. Refers to the season dominated by the trade winds, which are experienced in the Philippines as a cool northeast wind. It is characterized by moderate temperatures, little or no rainfall, and a prevailing wind from the east. A) Amihan. B) South. C) The child. D) Thunderstorm. Show Answer Correct Answer: A) Amihan. 45. Atoms normally have an overall (a) charge. A) Neutral. B) Positive. C) Negative. D) None of above. Show Answer Correct Answer: A) Neutral. 46. Define dendrology. A) The study of the earth't history as revealed in the rocks that make up the earth. B) The process of counting tree rings to determine the age of the tree. C) A term that includes all scientific pursuits related to living things. D) None of above. Show Answer Correct Answer: B) The process of counting tree rings to determine the age of the tree. 47. Which of the following mixture forms a light and strong alloy to make the body of a speeding boat? A) Iron and carbon. B) Aluminium and copper. C) Copper and nickel. D) Tin and lead. Show Answer Correct Answer: B) Aluminium and copper. 48. Two or more substances that are together in the same place but their atoms are not chemically bonded A) Element. B) Compound. C) Molecule. D) Mixture. Show Answer Correct Answer: D) Mixture. 49. What is the name for the circular opening through which light enters the eye? A) Pupil. B) Iris. C) Retina. D) Cataract. Show Answer Correct Answer: A) Pupil. 50. Which of the following items is opaque? A) Winter jacket. B) Clear drinking glass. C) Lampshade. D) Waxed paper. Show Answer Correct Answer: A) Winter jacket. 51. What is information gathered with the senses? A) Observation. B) Data. C) Qualitative data. D) Investigation. Show Answer Correct Answer: A) Observation. 52. Combined forces form a net force of zero A) Balanced forces. B) Inertia. C) Net force. D) Centripetal force. Show Answer Correct Answer: A) Balanced forces. 53. Which of the following is potable water? A) Drinking water at home. B) Water with chemicals. C) Pond water. D) Sea Water. Show Answer Correct Answer: A) Drinking water at home. 54. Who founded the slave dynasty in 1206? A) Qap-ud-din-din-din Aibak. B) Iltutmish. C) Muhammad Ghori. D) None of the above. Show Answer Correct Answer: A) Qap-ud-din-din-din Aibak. 55. Choose the correct answer. Cardiac muscles are.....muscles. A) Voluntary. B) Involuntary. Show Answer Correct Answer: B) Involuntary. 56. Which element comprises the majority of Earths atmosphere? A) Oxygen. B) Nitrogen. C) Carbon Dioxide. D) None of above. Show Answer Correct Answer: B) Nitrogen. 57. In a science class, which term refers to a procedure carried out to test a hypothesis? A) Experiment. B) Analysis. C) Conclusion. D) Innovation. Show Answer Correct Answer: A) Experiment. 58. The total number of individuals of one species occupying the same area. A) Population. B) Biomass. C) Carrying capacity. D) Fusion. Show Answer Correct Answer: A) Population. 59. If a substance is very volatile, what does this mean about its bond strength? A) It has a high bond strength. B) It has a low bond strength. C) It means nothing about its bond strength. D) None of above. Show Answer Correct Answer: B) It has a low bond strength. 60. Similar body cells group together to form a ..... A) Blood vessels. B) Tissue. C) Organ. D) Joint. Show Answer Correct Answer: B) Tissue. ← 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