1) The main source of energy which affects the water cycle. a) The moon b) the wind c) The sun 2) It is the process in which matter changes from liquid state to gas state. a) Evaporation b) melting c) Condensation 3) The amount of …………… energy that reaches the Earth affects the rate of evaporation process in water cycle. a) electric  b) thermal c) light 4) States of water change when water gains or loses energy . a) True b) False 5) Energy of the sun causes the changing of water into…………….. by evaporation process. a) ice b) Salty water c) water vapor

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