Composition and Structure of Atmosphere Ch (7) Practice Quiz in English Part 1 || Class 11 Geography Book -1 Practice Quizzes in English Posted on February 25, 2025February 27, 2025 by Anshul Gupta0% 0 votes, 0 avg 0 Composition and Structure of Atmosphere Ch (7)Practice Quiz in English Part 1 || Class 11 Geography Book -1 Practice Quizzes in English 1 / 201. What is the primary source of energy for the Earth’s climate system? A. Solar radiation B. Geothermal heat C. Tidal energy D. Volcanic activity Explanation: The sun’s energy drives weather patterns, ocean currents, and the overall climate system on Earth. 2 / 202. Which layer of the atmosphere is where most weather phenomena occur? A. Ionosphere B. Stratosphere C. Mesosphere D. Troposphere Explanation: The troposphere is the lowest layer of the atmosphere, and it’s where temperature, pressure, and wind changes create the weather we experience. 3 / 203. What is the term for the horizontal movement of air? A. Wind B. Precipitation C. Convection D. Advection Explanation: Wind is the movement of air from areas of high pressure to areas of low pressure. 4 / 204. What is the term for a large body of air with relatively uniform temperature and humidity? A. Cyclone B. Air mass C. Anticyclone D. Front Explanation: An air mass is a large volume of air with consistent temperature and moisture content throughout. 5 / 205. Which of the following is NOT a form of precipitation? A. Humidity B. Rain C. Snow D. Hail Explanation: Humidity is a measure of the amount of water vapor in the air, while precipitation refers to any form of water falling from the atmosphere to the ground. 6 / 206. What is the name of the type of cloud that is high, wispy, and made of ice crystals? A. Cirrus B. Cumulus C. Stratus D. Nimbus Explanation: Cirrus clouds are thin, feathery clouds made of ice crystals that form at high altitudes. 7 / 207. What is the term for the amount of water vapor present in the air? A. Temperature B. Humidity C. Wind speed D. Precipitation Explanation: Humidity is a measure of the moisture content in the air. 8 / 208. What is the term for the process by which water vapor changes into liquid water? A. Condensation B. Sublimation C. Precipitation D. Evaporation Explanation: Condensation is the process where water vapor in the air cools and changes into liquid water, forming clouds, dew, or fog. 9 / 209. What is the name of the instrument used to measure atmospheric pressure? A. Thermometer B. Anemometer C. Barometer D. Hygrometer Explanation: A barometer is a scientific instrument used to measure air pressure. 10 / 2010. What is the name of the weather phenomenon characterized by a rotating column of air that extends from a thunderstorm to the ground? A. Hurricane B. Tornado C. Monsoon D. Cyclone Explanation: A tornado is a violently rotating column of air that forms from a severe thunderstorm and reaches the ground. 11 / 2011. What role does the ozone layer play in the atmosphere? A. It is where most clouds form. B. It absorbs harmful ultraviolet radiation from the sun. C. It is the primary source of oxygen. D. It reflects radio waves back to Earth. Explanation: The ozone layer in the stratosphere protects life on Earth by filtering out much of the sun’s damaging UV rays. 12 / 2012. What is the term for the phenomenon where certain gases trap heat in the Earth’s atmosphere, warming the planet? A. Greenhouse effect B. Ozone depletion C. Acid rain D. Global dimming Explanation: The greenhouse effect is the natural process where certain gases in the atmosphere, like carbon dioxide and water vapor, trap heat and warm the Earth. 13 / 2013. What is the term for a boundary between two different air masses? A. Anticyclone B. Cyclone C. Front D. Isobar Explanation: A front is a zone where two air masses with different characteristics meet, often leading to changes in weather. 14 / 2014. What is the process by which heat is transferred through the movement of fluids like air or water? A. Conduction B. Convection C. Advection D. Radiation Explanation: Convection involves the transfer of heat through the circulation of fluids, with warmer, less dense fluid rising and cooler fluid sinking. 15 / 2015. What is the primary cause of the increase in carbon dioxide levels in the atmosphere in recent decades? A. Burning of fossil fuels B. Volcanic eruptions C. Deforestation D. Agricultural activities Explanation: The burning of coal, oil, and natural gas releases carbon dioxide, a greenhouse gas, into the atmosphere. 16 / 2016. Which of the following is NOT a factor that affects temperature? A. Wind speed B. Latitude C. Altitude D. Soil type Explanation: While soil type can influence local temperature variations, it is not a primary factor affecting overall temperature patterns like latitude, altitude, and wind speed. 17 / 2017. What is the name of the boundary between the troposphere and the stratosphere? A. Thermopause B. Tropopause C. Mesopause D. Stratopause Explanation: The tropopause is the transitional zone between the troposphere and the stratosphere, where temperature stops decreasing with altitude. 18 / 2018. What is the name of the atmospheric layer that contains electrically charged particles (ions)? A. Troposphere B. Stratosphere C. Ionosphere D. Mesosphere Explanation: The ionosphere is a region within the thermosphere where ions are created by solar radiation. 19 / 2019. Which of the following gases is the most abundant in the Earth’s atmosphere? A. Oxygen B. Argon C. Carbon dioxide D. Nitrogen Explanation: Nitrogen makes up about 78% of the Earth’s atmosphere. 20 / 2020. What is the term for the process by which water changes from a liquid to a gas? A. Condensation B. Evaporation C. Precipitation D. Transpiration Explanation: Evaporation is the process where liquid water absorbs energy and changes into water vapor. Please insert your information to see your ranking अपनी Ranking जानने के लिए कृपया अपनी जानकारी भरे NamePhone Number Your score isThe average score is 0% 0% Restart quiz Category: Class 11 Geography Quizzes in English
