Environmental Physics MCQs

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1. : The study of Environmental Physics mainly deals with?





2. : The greenhouse effect is primarily caused by?





3. : The process of heat transfer through direct molecular contact is called?





4. : Which type of radiation is most responsible for Earth’s surface heating?





5. : Which gas has the highest global warming potential (GWP)?





6. : Ozone in the stratosphere is important because it absorbs?





7. : The major source of energy driving Earth’s climate system is?





8. : The albedo effect refers to?





9. : Which layer of the atmosphere contains the ozone layer?





10. : The unit used to measure radiation dose absorbed by living tissue is?





11. : The process of heat transfer through fluid movement is known as?





12. : Which part of the electromagnetic spectrum is used in remote sensing of vegetation?





13. : Acid rain is primarily caused by emissions of?





14. : The SI unit of pressure is?





15. : Which radiation is most harmful to human health at ground level?





16. : Which process in plants helps reduce carbon dioxide in the atmosphere?





17. : The Montreal Protocol was signed to control the emission of?





18. : Which type of energy is obtained from the motion of air masses?





19. : The trapping of heat near Earth’s surface by greenhouse gases is similar to?





20. : The boundary between the troposphere and stratosphere is called?





21. : The scientific study of climate and its variations is called?





22. : The Coriolis effect is caused by?





23. : The majority of Earth’s freshwater is stored in?





24. : Which type of radiation is used in solar panels?





25. : The SI unit of energy is?





26. : In which layer of the atmosphere does weather mainly occur?





27. : Which gas is primarily responsible for acidification of oceans?





28. : Which form of renewable energy directly depends on the water cycle?





29. : What is the approximate percentage of nitrogen in Earth’s atmosphere?





30. : Which instrument is used to measure atmospheric pressure?





31. : Which radiation can pass through Earth’s atmosphere with the least absorption?





32. : The energy emitted by Earth back into space is mainly in the form of?





33. : Which phenomenon causes the twinkling of stars?





34. : The SI unit of electric power is?





35. : Which gas is considered the most abundant greenhouse gas?





36. : The natural phenomenon responsible for keeping Earth’s average temperature suitable for life is?





37. : The process of energy transfer without the involvement of a medium is called?





38. : Which layer of atmosphere protects us from meteoroids by burning them up?





39. : The ozone hole is most prominent over?





40. : Which natural process produces oxygen in the atmosphere?





41. : Which property of the atmosphere decreases with altitude in the troposphere?





42. : What is the main component of smog?





43. : Which cycle describes the continuous movement of water on, above, and below Earth’s surface?





44. : Which type of radiation is blocked by Earth’s magnetic field?





45. : The Keeling Curve measures the concentration of which gas?





46. : The main cause of sea-level rise is?





47. : Which gas absorbs most of the outgoing longwave radiation from Earth?





48. : Which renewable energy source depends on Earth’s internal heat?





49. : Which law states that energy cannot be created or destroyed, only transformed?





50. : The study of the physical properties and processes of Earth’s atmosphere is known as?





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