Memory Water cycleVersión en línea Match the word with its meaning. por Annalisa Farrugia Evaporation Dew point A type of rainfall that occurs when a warm airmass meets a cold airmass. The boundary between two air masses. Front The loss of water from vegetation. Any form in which water falls from the sky. When water vapour changes back to water droplets. A solid surface such as dust, over which condensation occurs. The movement of water between air, sea and land. Hygroscopic nuclei Precipitation Frontal rainfall The critical temperature at which air becomes saturated. A type of rainfall that occurs when warm air meets a mountain. Transpiration Water cycle Relief rainfall A type of rainfall that occurs when air rises as it is heated by the hot ground below. The loss of moisture from water surfaces and the soil. Convectional rainfall Condensation