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A. Tick (/) the correct option., , 1c. 2a 3. ¢, 4.¢ 5. b, , B. Write ‘True’ or ‘False’ for the following statements:, er ee ah, 4. T Sak, , C. Fill in the blanks using the words from the clue box., 1. ice 2. night 3. snow, 4. long, short 5. sun, rain, clouds, , D. Answer the following questions:, , 1. Decaying plants and animals and volcanic eruptions release, nitrogen in the atmosphere., , 2. The process of changing water vapour into water droplets is known, as condensation., , 3. Summer, winter, monsoon, autumn and spring., , 4. This happens because the amount of water vapour increases in the, air., , 5. When the water present in Oceans, rivers, and ponds gets heated, due to the heat of the sun, it changes into water vapour. This is, called evaporation. This water vapour rises up and cools down, to form water droplets., , This process is called, condensation. These, droplets together form, clouds and lead to rainfall,, This process is called, precipitation. Through this,, the water bodies like oceans, , se” rivers get back water,