This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Overview > General Science – Quiz 80 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 80 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When deforestation occurs in an area, what immediate effect does this have on the water cycle? A) There is more runoff water. B) There is no immediate effect. C) More precipitation is formed. D) Less water is returned to the atmosphere. Show Answer Correct Answer: B) There is no immediate effect. 2. What causes the earth to rotate around its axis? A) Gravity. B) Sea. C) Wind. D) Atmosphere. Show Answer Correct Answer: A) Gravity. 3. What is the speed of an object in a given direction? A) Velocity. B) Electric circuitt. C) Simple machine. D) Force. E) Speed. Show Answer Correct Answer: A) Velocity. 4. Microwave ovens heat food through the process of A) Radiation. B) Conduction. C) Stratification. D) Convection. Show Answer Correct Answer: A) Radiation. 5. Name this ionic compound:Ca3(PO4)2 A) Calcium phosphorus oxide. B) Calcium phosphate. C) Calcium phosphorus. D) Tricalcium diphosphate. Show Answer Correct Answer: B) Calcium phosphate. 6. One example of a good attitude in implementing the 4th of Pancasila is ..... A) Help victims of natural disasters immediately. B) Donating a small portion of the money we have. C) Execute the parent's order well. D) Make joint decisions in planning a family vacation by deliberation. Show Answer Correct Answer: D) Make joint decisions in planning a family vacation by deliberation. 7. Which part of the cell STORES water and minerals? A) Nucleus. B) Vacuole. C) Mitochondria. D) Cell membrane. Show Answer Correct Answer: B) Vacuole. 8. A stable group of plants and animals that is the end result of the succession process is called a..... A) Climax community. B) Pioneer species. C) Secondary community. D) Parasite. Show Answer Correct Answer: A) Climax community. 9. Which color reflects the least light? A) White. B) Black. C) Blue. D) Red. Show Answer Correct Answer: B) Black. 10. Choose the word that best fills the blank space. We cannot make or destroy energy, but we can..... it from one type to another. A) Transform. B) Transfer. Show Answer Correct Answer: A) Transform. 11. The..... is the organ, that is involved with respiration. A) Lungs. B) Kidney. C) Heart. D) Veins. Show Answer Correct Answer: A) Lungs. 12. Bonus:You should always taste chemicals in the lab A) False. B) True. Show Answer Correct Answer: A) False. 13. Steel, Brass and bronze are mixture is called A) Alloy. B) Mixture. C) Compound. D) Compound radical. Show Answer Correct Answer: A) Alloy. 14. Electricity that flows in a closed path is called a A) Path. B) Current. C) Circuit. D) None of above. Show Answer Correct Answer: C) Circuit. 15. Lignin is a tough and hard complex substance A) False. B) True. Show Answer Correct Answer: B) True. 16. Students of different grades were given the same jigsaw puzzle to assemble. The time they took to assemble it was measured. What is the independent variable? A) Same jigsaw puzzle. B) Students at different grade levels. C) The temperature of room. D) The time it took to assemble the puzzle. Show Answer Correct Answer: B) Students at different grade levels. 17. Large region of plants & animals well adapted to the soil & climate A) Ecosystem. B) Biosphere. C) Niche. D) Biome. Show Answer Correct Answer: D) Biome. 18. What is Atomic Mass Number? A) Number of Protons. B) Number of Neutrons. C) Number of Protons and Neutrons. D) Number of Protons and Electrons. Show Answer Correct Answer: C) Number of Protons and Neutrons. 19. How many chambers does the heart of a hummingbird have? A) 2. B) 1. C) 4. D) 3. Show Answer Correct Answer: C) 4. 20. What is the formula of the molecule, carbon tetrafluoride? A) CF4. B) C4F. C) CF. D) None of these. Show Answer Correct Answer: A) CF4. 21. The stomach breaks down bolus, making a "nutrient soup", called..... (Info from Ighomemathclub) A) Tiplots. B) GDR. C) Chyme. D) Tractory Fluid. Show Answer Correct Answer: C) Chyme. 22. A biotic factor is..... A) Living. B) Nonliving. Show Answer Correct Answer: A) Living. 23. Color, density, hardness, and melting and boiling point are all examples of A) Physical properties. B) Chemical properties. C) All of the above. D) None of above. Show Answer Correct Answer: A) Physical properties. 24. ..... make up about 3/4 of all invertebrate species. A) Angels. B) Arthropods. C) Acorns. D) Amphibians. Show Answer Correct Answer: B) Arthropods. 25. A covalent bond typically occurs between A) Two metal elements. B) Two nonmetal elements. C) A metal element and a nonmetal element. D) None of above. Show Answer Correct Answer: B) Two nonmetal elements. 26. The place in which a plant survives is called its..... A) Non-flowering pattern. B) Habitat. C) Flowering pattern. D) Location. Show Answer Correct Answer: B) Habitat. 27. Chloe opens..... Christmas presents in the living room. A) His. B) My. C) Her. D) Our. Show Answer Correct Answer: C) Her. 28. Number of digits in a measurement that are known with a certain degree of reliability A) Metric units. B) Significant digits. C) Accuracy. D) Accepted value. Show Answer Correct Answer: B) Significant digits. 29. Which substance cushions our joints so they don't rub together? A) Bone marrow. B) Cartilage. C) Ligaments. D) None of above. Show Answer Correct Answer: B) Cartilage. 30. A scientific theory is considered a scientific law when it has been tested over a period of at least one to two years and judged to be correct. A) True. B) False. Show Answer Correct Answer: B) False. 31. A mineral's..... may be glassy, pearly, or metallic. A) Luster. B) Rock. C) Sedimentary rock. D) None of above. Show Answer Correct Answer: A) Luster. 32. What is the name of the galaxy we live in? A) Andromeda. B) Triangle. C) Whirlpool. D) Milky Way. Show Answer Correct Answer: D) Milky Way. 33. In an endothermic reaction, heat is..... A) Given out. B) Taken in. Show Answer Correct Answer: B) Taken in. 34. Gamma rays are efficiently emitted at the surface of the troposphere. A) True. B) False. Show Answer Correct Answer: B) False. 35. Transmission of heat from two objects with DIRECT contact A) Convection. B) Heat/ Thermal Energy. C) Radiation. D) Conduction. Show Answer Correct Answer: D) Conduction. 36. The compounds or elements present at the end of a reaction A) Reactants. B) Products. C) Catalyst. D) Energy. Show Answer Correct Answer: B) Products. 37. Scientific study of rocks that deals with their composition, texture, and structure; their occurence and distribution, and their origin in relation to physichochemical conditions and geologic processes. A) Petrology. B) Astronomy. C) Mineralogy. D) Geology. Show Answer Correct Answer: A) Petrology. 38. Materials that allow energy to flow through them are called A) Insulators. B) Semiconductors. C) Conductors. D) None of the above. Show Answer Correct Answer: C) Conductors. 39. Sediment is eroded, deposited, buried, mixed with surrounding material, and cemented together from heat and pressure. A) Compression. B) Deposition. C) Weathering. D) Cementation. Show Answer Correct Answer: D) Cementation. 40. How far will a person go if they jog for 2 hours at a speed of 12 km/hr? A) 0.5 km. B) 6 km. C) 10 km. D) 24 km. Show Answer Correct Answer: D) 24 km. 41. The gaseous layer surrounding Earth or another heavenly body. A) Gnomon. B) Constellation. C) Astronomy. D) Atmosphere. Show Answer Correct Answer: D) Atmosphere. 42. What charge does a proton have A) None. B) Negative. C) Positive. D) Depends on its location. Show Answer Correct Answer: C) Positive. 43. According to which law of energy, energy can't be created or destroyed? A) Law of conservation of energy. B) The law of tacos. C) First law of motion. D) Laws of Energy. Show Answer Correct Answer: A) Law of conservation of energy. 44. Our tongue has many..... A) Pores. B) Bumps. C) Taste buds NGSS.4-LS1-2. D) None of above. Show Answer Correct Answer: C) Taste buds NGSS.4-LS1-2. 45. Which one is not a state of matter A) Solid. B) Photosynthesis. C) Liquid. D) Gas. Show Answer Correct Answer: B) Photosynthesis. 46. What produces light around us? A) Earth. B) Moon. C) Sun. D) None of above. Show Answer Correct Answer: C) Sun. 47. This type of boundary creates folded mountains. A) Continental-oceanic convergent. B) Divergent. C) Continental-continental convergent. D) Transform. Show Answer Correct Answer: C) Continental-continental convergent. 48. The imaginary line through Earth around which it rotates is called the..... A) Axis. B) Equator. C) Latitude. D) None of above. Show Answer Correct Answer: A) Axis. 49. Where does Photosynthesis take place in a plant cell? A) Nucleus. B) Chloroplast. C) Mitochondria. D) Cytoplasm. Show Answer Correct Answer: B) Chloroplast. 50. Which is a naturally occurring chemical? A) Plastic. B) Salt. C) Aspirin. D) Nylon. Show Answer Correct Answer: B) Salt. 51. A mixture in which one substance is dissolved in another. A) Mixture. B) Solution. C) Chemical reactions. D) Solute. Show Answer Correct Answer: B) Solution. 52. What percent of fire-related deaths are due to smoke inhalation rather than burns? A) 50%. B) 10%. C) 80%. D) 99%. Show Answer Correct Answer: C) 80%. 53. What is Half-life? A) The amount of time it takes to double the nuclei in a sample of the isotope to decay. B) The amount of time it takes for half the electrons in a sample of the isotope to decay. C) The amount of time it takes for half the nuclei in a sample of the isotope to decay. D) The amount of time it takes for some of the nuclei in a sample of the isotope to decay. Show Answer Correct Answer: C) The amount of time it takes for half the nuclei in a sample of the isotope to decay. 54. These are the cause of the change of these A) Electron Number. B) Proton number. C) Neutron number. D) None of above. Show Answer Correct Answer: C) Neutron number. 55. What characterists do mammals have? A) Wet and smooth skin. B) Feathers and wings. C) Have fur/hair. D) Gills to breathe. Show Answer Correct Answer: C) Have fur/hair. 56. Earth's atmosphere is held down by A) Radiation. B) Magnetism. C) Conduction. D) Gravity. Show Answer Correct Answer: D) Gravity. 57. Recording the location of a star requires a measurement of..... A) Altitude. B) Azimuth. C) Time. D) All of the above. Show Answer Correct Answer: D) All of the above. 58. ..... carry messages to and from the skin and other sense organs. A) Sensory nerves. B) Avno nerves. C) Motor nerves. D) Toomeni nerves. Show Answer Correct Answer: A) Sensory nerves. 59. How many days are there in a normal year? A) 29. B) 28. C) 12. D) 365. Show Answer Correct Answer: D) 365. 60. ..... Carpal bones are arranged in two irregular rows of four bones each wrist. A) 5. B) 4. C) 6. D) 8. Show Answer Correct Answer: D) 8. ← 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