1) When it is very cold near the clouds the water drops freeze on their way and fall down as -----. a) rain b) hailstones c) snow d) clouds 2) The process of the rising up of water in the form of water vapour is due to ---------. a) the heat of the fire b) the cold weather c) the heat of the Sun d) the cold wind 3) Water changes into ------ when we keep it in a freezer a) steam b) ice c) water vapour d) water droplets 4) Which is the odd one? - ICE, WATER VAPOUR, WATER, DUST a) ICE b) WATER VAPOUR c) WATER d) DUST 5) Which is the odd one? - HAIL, SNOW, RAIN, CLOUD a) HAIL b) SNOW c) RAIN d) CLOUD 6) The water that is present beneath the surface of the earth. a) surface water b) sea water c) rain d) underground water 7) Water is the only substance on the earth that is naturally present in -------- different forms. a) 4 b) 2 c) 3 d) 5 8) We can see all the changing forms of water in our -----------. a) freezer b) water tank c) nature d) water can 9) Which o f the following is not a source of underground water? a) river b) well c) hand pump d) tube well 10) Water vapour rises up and cools down into water droplets and joins together to form -------. a) rain b) cloud c) water d) steam

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