This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 50 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 50 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The motion of waves, electrons, atoms, molecules, substances, and objects is called..... energy. A) Kinetic. B) Kaliedic. C) Moving. D) Potential. Show Answer Correct Answer: A) Kinetic. 2. Which instrument has captured the infrared image Herbig-Haro 46/47 stars? A) Rover of Chandrayaan 3. B) James Webb Space Telescope. C) Hubble Space Telescope. D) Chandra X Ray Observation Telescope. Show Answer Correct Answer: B) James Webb Space Telescope. 3. Which of these words is an adjective? A) Gracefully. B) Happy. C) Sing. D) Car. Show Answer Correct Answer: B) Happy. 4. The innermost part of the Virus is A) DNA strand. B) RNA strand. C) Nucleicapsid. D) Spikes. Show Answer Correct Answer: A) DNA strand. 5. Define unconformity. A) Inorganic crystalline substances found naturally in the earth. B) A surface of erosion that separates on layer of rock from another. C) The decayed remains of once living creatures. D) None of above. Show Answer Correct Answer: B) A surface of erosion that separates on layer of rock from another. 6. In a solution of saltwater (a saline solution), salt is the: A) Colloid. B) Solute. C) Solvent. D) Sol. Show Answer Correct Answer: B) Solute. 7. What is the formula to calculate speed? A) Speed = Distance-Time. B) Speed = Distance * Time. C) Speed = Distance / Time. D) Speed = Time / Distance. Show Answer Correct Answer: C) Speed = Distance / Time. 8. On the Mohs Scale of Hardness, diamond has the..... A) Lowest number. B) Darkest streak. C) Highest number. D) None of above. Show Answer Correct Answer: C) Highest number. 9. Total distance divided by total time is: A) Acceleration. B) Average speed. C) Instantaneous speed. D) Velocity. Show Answer Correct Answer: B) Average speed. 10. Concerned with the formulation of general laws and principles A) Systematic geography. B) Ecology. C) Geography. D) Rational geography. Show Answer Correct Answer: A) Systematic geography. 11. A continuous change in position A) Motion. B) Law of Acceleration. C) Law of Interaction. D) Law of Inertia. Show Answer Correct Answer: A) Motion. 12. In a fluorescent tube which of the following components are found? A) Mercury vapour. B) Argon and carbon dioxide. C) Helium and oxygen. D) Argon and neon. Show Answer Correct Answer: A) Mercury vapour. 13. What organ is important in the Muscular Sysytem? A) Brain. B) Heart. C) Muscles. D) Lungs. Show Answer Correct Answer: C) Muscles. 14. Smallest possible unit into which matter can be divided, while still maintaining its properties A) Atom. B) Matter. C) Neutron. D) Protons. Show Answer Correct Answer: A) Atom. 15. In the process of photosynthesis, plants primarily convert..... A) Oxygen into carbon dioxide. B) Solar energy into chemical energy. C) Water into hydrogen and oxygen. D) Glucose into energy. Show Answer Correct Answer: B) Solar energy into chemical energy. 16. What kind of bond forms when atoms exchange electrons? A) Artificial. B) Ionic. C) Univalent. D) Covalent. Show Answer Correct Answer: B) Ionic. 17. What is the central region of an atom called A) Nucleus. B) Atomic mass. C) Electron cloud. D) Cluster. Show Answer Correct Answer: A) Nucleus. 18. Plant and animal cells are examples of A) Prokaryotic cells. B) Eukaryotic cells. Show Answer Correct Answer: B) Eukaryotic cells. 19. These large towers of fire shoot out from the sun and can extend millions of miles away from the sun and bring electrically charged particles to Earth, creating beautiful Aurora's in the night sky. A) Gnomons. B) Sun spots. C) Plasma. D) Solar flares. Show Answer Correct Answer: D) Solar flares. 20. What happens when two forces act in the same direction? A) The stronger one prevails. B) Their sum divided by two is the total force. C) Their strengths are added. D) They cancel each other out. Show Answer Correct Answer: C) Their strengths are added. 21. Electrons fill the energy levels of an atom from the innermost layer to the outermost layer. A) True. B) False. Show Answer Correct Answer: A) True. 22. Amount of matter in an object. A) Length. B) Weight. C) Mass. D) Volume. Show Answer Correct Answer: C) Mass. 23. Which of the following is a unit of force:pound, liter, or meter? A) Centimeter. B) Pound. C) Gallon. D) Kilogram. Show Answer Correct Answer: B) Pound. 24. A force is a push or a pull. A) False. B) True. Show Answer Correct Answer: B) True. 25. Gas lighter than the air A) Helium. B) Oxygen. C) Hydrogen. D) Neon. Show Answer Correct Answer: A) Helium. 26. Land converted with forest in Pakistan is only. A) 5%. B) 9%. C) 7%. D) 3%. Show Answer Correct Answer: A) 5%. 27. The main constituent of the air is A) Carbon dioxide. B) Oxygen. C) Argon. D) Nitrogen. Show Answer Correct Answer: D) Nitrogen. 28. The right or date (twice each year) at which the sun crosses the celestial equator, when day and night is of equal length (about September 22 and March 20). A) Equinox. B) Umbra. C) Eclipse. D) Solstice. Show Answer Correct Answer: A) Equinox. 29. What is the percentage of oxygen in the atmosphere? A) 21%. B) 25%. C) 30%. D) 23%. Show Answer Correct Answer: A) 21%. 30. Each energy level can hold an unlimited number of electrons. A) False. B) True. Show Answer Correct Answer: A) False. 31. ..... are the building blocks of matter. A) Orbitals. B) Protons. C) Atoms. D) Quarks. Show Answer Correct Answer: C) Atoms. 32. Although his work didn't get much attention from the scientific community until after his death, this monk and scientist opened the door for modern genetics through his study of pea plants. A) Robert Hooke. B) Gregor Mendel. C) Anton van Leeuwenhoek. D) None of above. Show Answer Correct Answer: B) Gregor Mendel. 33. If I pull on a pulley with a force of 20 N but am able to lift an object that has a 2, 000 N resistance, what is the mechanical advantage of the pulley? A) .01. B) .1. C) 100. D) 1000. Show Answer Correct Answer: C) 100. 34. What is the correct order of arrangement of teeth from front to back of the mouth? A) Incisors, Canines, Premolars, Molars. B) Canines, Premolars, Molars, Incisors. C) Incisors, Premolars, Canines, Molars. D) None of above. Show Answer Correct Answer: A) Incisors, Canines, Premolars, Molars. 35. Which piece of equipment is used to measure volume most accurately? A) A 5 mL measuring cylinder. B) A 250 mL beaker. C) A set of bathroom scales. D) A scientific digital set of scales. Show Answer Correct Answer: A) A 5 mL measuring cylinder. 36. Which is an example of a metalloid? A) Radon. B) Gold. C) Boron. D) Lead. Show Answer Correct Answer: C) Boron. 37. Which one of the following is a producer? A) Lion. B) Phytoplankton. C) Both b and c. D) Plant. Show Answer Correct Answer: C) Both b and c. 38. Finding the fossils of trees in an area that is currently a desert without much life might tell us that the area, millions of years ago- A) Was heavily eroded by strong winds. B) Was destroyed by the impact of meteorites. C) Received enough rain to support a forest. D) Suffered very powerful earthquakes. Show Answer Correct Answer: C) Received enough rain to support a forest. 39. Which of the following is a chemical property? A) Ability to rust. B) Ability to conduct heat. C) Volume. D) Magnetic NGSS.MS-PS1-2. Show Answer Correct Answer: A) Ability to rust. 40. End-product of photosynthesis A) Glucose and oxygen. B) Sound energy. C) Food web. D) Dizard at. Show Answer Correct Answer: A) Glucose and oxygen. 41. A group of 4th graders was dissecting a flower. One ate a petal and dared another to do so too. What safety rule is being broken? A) Tie back your hair. B) Dispose of extra supplies in designated containers. C) Keep your work area clean. D) Never eat, drink, or sniff anything in a science investigation. Show Answer Correct Answer: D) Never eat, drink, or sniff anything in a science investigation. 42. Another name for light A) Thermostat. B) Energy. C) Thermionic emission. D) Electromagnetic radiation. Show Answer Correct Answer: D) Electromagnetic radiation. 43. The monomer Modnosaccarides belongs to which macromolecule? A) Nucleic Acids. B) Carbohydrates. C) Proteins. D) Lipids. Show Answer Correct Answer: B) Carbohydrates. 44. Different cells come together to form A) Cells. B) Tissue. C) Organism. D) Systems. Show Answer Correct Answer: B) Tissue. 45. Motion of Earth around the Sun, used to measure time in years A) Time zone. B) Revolution. C) Rotation. D) Regolith. Show Answer Correct Answer: B) Revolution. 46. What is a disease called asthma A) By fungus. B) By creamy. C) Both. D) None of them. Show Answer Correct Answer: A) By fungus. 47. What do plants need to photosynthesize? A) Light, water, nutrients. B) Other plants, meat. C) Just light. D) Just Love. Show Answer Correct Answer: A) Light, water, nutrients. 48. Particles closest together A) Solid. B) Liquid. C) Gas. D) Solid, liquid and gas. Show Answer Correct Answer: A) Solid. 49. Egimination of food, energy pressure and carbacum's body of organism body? A) Galfvamby. B) Colum. C) Blood. D) Hone. Show Answer Correct Answer: B) Colum. 50. Why are bacteria necessary in all ecosystems? A) To produce food. B) To recycle nutrients back into the soil by breaking down dead organisms. C) They are producers. D) None of above. Show Answer Correct Answer: B) To recycle nutrients back into the soil by breaking down dead organisms. 51. How long does it take for a red blood cell to make a full circuit through the human body? A) Two days. B) About a day. C) 60 seconds. D) 3 hours. Show Answer Correct Answer: C) 60 seconds. 52. In the Heliocentric model, the earth is considered at the center of the universe. A) False. B) True. Show Answer Correct Answer: A) False. 53. Once a scientist has an experiment that proves his/her hypothesis as correct, there is no need for further research or experimentation. A) False. B) True. Show Answer Correct Answer: A) False. 54. What is the nutrient source for some fungi? A) Sunlight. B) Oxygen. C) Dead organisms. D) Carbon dioxide. Show Answer Correct Answer: C) Dead organisms. 55. Eat these to exercise your gums and teeth:..... A) Carrot and Radish. B) Curd and Cheese. C) Papaya. D) Strawberries. Show Answer Correct Answer: A) Carrot and Radish. 56. PROKARYOTIC cells do NOT have A) DNA. B) Ribosomes. C) Membrane bound organelles. D) Cell membrane. Show Answer Correct Answer: C) Membrane bound organelles. 57. Stars which appear to revolve around Polaris and do not set (go below the horizon) are called..... A) Circumpolar stars. B) Zodiac. C) Perennial. D) Constellations. Show Answer Correct Answer: A) Circumpolar stars. 58. The interpretation of scientific data is often dependent on the individual scientist's..... A) Worldview. B) Politics. C) Hypothesis. D) Beliefs. Show Answer Correct Answer: A) Worldview. 59. The attractive or repulsive force between electric charges and magnets A) Electromagnet. B) Electromagnetic force. C) Electromagnetism. D) Electromagnetic induction. Show Answer Correct Answer: B) Electromagnetic force. 60. Koalas and kangaroos would be categorised in what animal family? A) Mammals. B) Reptiles. C) Marsupials. D) Amphibians. Show Answer Correct Answer: C) Marsupials. ← 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