1) It occurs at fixed temperature a) boiling b) evaporation 2) It occurs at any temperature a) boiling b) evaporation 3) It is a slow process a) boiling b) evaporation 4) It is a quick process a) boiling b) evaporation 5) No bubbles are formed in the liquid a) boiling b) evaporation 6) Bubbles are formed in the liquid a) boiling b) evaporation 7) It takes place throughout the liquid a) boiling b) evaporation 8) It takes place on the surface of the liquid a) boiling b) evaporation 9) Temperature remains constant a) boiling b) evaporation 10) Temperature may change a) boiling b) evaporation

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