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Water cycle vocab
Term | Definition |
---|---|
Adhesion | when molecules of water are attracted to another substances |
cohesion | the attractive force between water molecules |
polarity | the property of water that is caused because water has an unequal sharing of electrons, making it have a slightly positive charge. |
Surface tension | a measure of the force necessary to stretch or break the surface of a liquid |
Capillary | water's ability to travel through small areas without any external forces such as gravity |
Specific heat | the amount of heat that must be absorbed or lost for one gram of a substance to change its temperature by 1 degree Celsius |
Evaporative cooling | as water evaporates from an area, it can cause a reduction in temperature of that area |
Evaporation | the process by which molecules at the surface of a liquid absorb enough energy to change to the gaseous state |
Transpiration | the evaporation of water through the pores of plants |
condensation | the process in which water vapor in the air changes into liquid water |
precipitation | water falling to Earth as rain, snow, hail, or sleet |