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This document contains a 40 question quiz covering various topics in chemistry and science. The questions test knowledge of states of matter, atomic structure, discoveries of scientists, properties of materials, and other foundational science concepts. Some example questions include identifying the state change from liquid to gas as evaporation, knowing protons are positively charged particles located in the atom's nucleus, and recognizing carbon dioxide as the gas released from burning fuel. The quiz covers a wide breadth of scientific topics to assess fundamental chemistry and science understanding.
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Quiz question
- 1.
- 2. 1. When acoin is dropped is a glass of water, it will __________. A. Float B. Sink C. Float mid-way D. Break the glass
- 3.
- 4. 2. The changeof a substance from the liquid state to the gaseous state is called: A. Evaporation B. Condensation C. Sublimation D. Filtration
- 5.
- 6. 3.The change ofa substance from the gaseous state to the liquid state is called: A. Condensation B. Decantation C. Sedimentation D. Evaporation
- 7.
- 8. . 4.The change ofa substance from the solid state to the gaseous state is called: A. Sublimation B. Evaporation C. Melting D. Filtration
- 9.
- 10. 5. The motionof earth on its own axis is known as A. Revolution B. Rotation C. Motion D.None
- 11.
- 12. 6. We canwalk easily on moon this statement is A. True B. False C. Sometimes we can walk D. Sometimes we cannot walk
- 13.
- 14. 7. The centerof an atom that is called A. Electron B. Neutron C. Proton D. Positron
- 15.
- 16. 8. Which ofthe following are present in the nucleus of atom A. Proton and electron B. Electron and neutron C. Proton and neutron D. Electron and proton
- 17.
- 18. 9. The negativelycharged particle present on atom A. Electron B. Proton C. Neutron D. Photon
- 19.
- 20. 10. The positivecharged particle present on atom is A. Electron B. Neutron C. Photon D. Proton
- 21.
- 22. 11. Who discoveredincandescent light bulb A. Einstein B. Newton C. Thomas A. Edison D. C.V. Raman
- 23.
- 24. 12. Who discoveredRadium A. Louis Pasteur B. John Dalton C. Robert Boyle D. Marie Curie
- 25.
- 26. 13. Who gavelaws of gravity A. Einstein B. Stephen Hawking C. Newton D. James Handerson
- 27.
- 28. 13. Who inventedthe Steam Engine A. James Watt B. John Dalton C. C.V. Raman D. Michael Faraday
- 29.
- 30. 14. Number ofelectrons present in Sodium A. 10 B. 11 C. 12 D.13
- 31.
- 32. 15. Atomic numberof calcium A. 17 B. 18 C. 19 D. 20
- 33.
- 34. 16. Number ofelectrons in potassium A. 15 B. 18 C. 19 D. 10
- 35.
- 36. 17. Atomic numberof Silicon A. 10 B. 8 C. 13 D. 14
- 37.
- 38. 18 Objects thatemit light on themselves are called A. Luminous object B. Non-luminous object C. Both D. None
- 39.
- 40. 19. Biggest planetin our solar system A. Mars B. Neptune C. Earth D. Jupiter
- 41.
- 42. 20. Tides inocean is due to A. Sun's gravity B. Moon's gravity C. Jupiter's gravity D. Venus's gravity
- 43.
- 44. 21. You seeyourself in mirror because of A. Reflection B. Refraction C. Diffraction D. None
- 45.
- 46. 22. Which mirroris used in headlights of the car A. Concave B. Convex C. Spherical D. Plane
- 47.
- 48. 23. Taste ofacids A. Salty B. Sour C. Bitter D. Sweet
- 49.
- 50. 24. Taste ofbases A. Sour B. Neutral C. Bitter D. Salty
- 51.
- 52. 25. Generally metalsare A. Hard B. smooth C. Both D. Cannot specify
- 53.
- 54. 26. For whichone of the following is density maximum A. Ice B. Water C. Both have same D. None
- 55.
- 56. 27. Which havethe maximum density A. Iron B. Cotton C. Plastic D. water
- 57.
- 58. 28. H2O iscommonly known as A. Alcohol B. Acid C. Base D. Water
- 59.
- 60. 29. Fossil fuelare formed from the A. Volcanoes B. Gases in the atmosphere C. The remains of living things D. Water trap inside the rock
- 61.
- 62. 29. What layerof earth is inferred to be liquid in form A. Crust B. Mantle C. Outer core D. Inner core
- 63.
- 64. 30. What typeof gas is used to fill balloons that float A. Helium B. Nitrogen C. Oxygen D. Argon
- 65.
- 66. 31. In general,pages of books turn brown after a number of years. Why? A. Paper has become dusty B. Paper has become very dry C. Paper has reacted with oxygen from air D. Paper has reacted with pollutants in air
- 67.
- 68. 32.In which liquidis nail polish soluble? A. Alcohol B. Acetone C. Oil D. Water
- 69.
- 70. 33. The measurementof hotness and coldness of air is called A. Temperature B. Density C. Mass D. Gravity
- 71.
- 72. 34. Objects thatform shadows and covers the light that hit them is called A. Transparent B. Luminous C. Opaque D. All
- 73.
- 74. 35. Energy fromsun to earth comes via A. Conduction B. Convection C. Transmission D. Radition
- 75.
- 76. 36. The filamentof an electric bulb is made of which metal A. Iron B. Copper C. Nichrome D. Tungsten
- 77.
- 78. 37. Rainbow containshow many colours A. 5 B. 7 C. 8 D. 9
- 79.
- 80. 38. The largestsources of water on earth A. River B. Pound C. Ocean D. Lake
- 81.
- 82. 39. Gas releasefrom burning fuel is A. Nitic oxide B. Carbon monoxide C. Carbon dioxde D. Oxygen
- 83.
- 84. 40. Which ofthe following is not the property of metals A. Good conductor B. Luster C. Malleable D. Brittle
- 85.
- 86.