1) The process shown in the picture. a) The change of ice into water b) The change of water into water vapour c) The change of water vapour into water d) The change of water into ice 2) Which of the following pictures show the the solid form of water? a) b) c) d) 3) Ice ------------- to become water. a) boils b) evaporates c) melts d) freezes 4) The water changes from liquid form to gaseous form on -----------. a) Cooling b) Heating c) Freezing d) Melting. 5) We cannot hold liquid water because... a) Liquid water is hard b) Liquid water flows c) Liquid water is very big d) Liquid water is hot 6) Which of the following is the primary source of water? a) River b) Waterfall c) Lake d) Rain 7) The --------- on the mountain tops melt because of the heat of the Sun. a) snow b) water c) wind d) cloud 8) Which form of water is shown in the picture? a) Gaseous form b) solid form c) liquid form d) none of the above 9) Which of the following water body has salt water? a) River b) Pond c) Stream d) Sea 10) What happens when we keep a tray of water in a freezer for two hours? a) Water changes into water vapour b) Water changes into water droplets c) Water starts to boil d) Water becomes ice

Water & Its Forms

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