Physical Geography - The Hydrological Cycle Flashcards
What’s another name for the hydrological cycle?
The water cycle
Name the processes of the water cycle
Evaporation, Condensation, Precipitation, Transpiration
How does the sun play a part in the water cycle?
The sun draws the water cycle by giving it energy (by the sun’s heat) which allows water to change its state.
Why are parts of the water cycle called ‘processes’?
Because they are continuous and goes through stages
What is the water cycle?
The exchange of water between the land, see and air at the earth’s surface.
Hygrology is the study of the ______ _____.
earth’s water
Most of the world’s water is stored in ______ and ____?
oceans and seas (97.3%)
__% of the earth’s surface is made up of water bodies.
70%
Recall: what is evaporation?
The process in which the sun’s energy changes water in water bodies to water vapour. (gas)
Recall: what is precipitation?
The process by which water droplets from clouds are released and fall from the atmosphere to the earth’s surface.
Recall: what is condensation?
The process by which water vapour in the air is converted to water droplets to form clouds when the air temperature decreases.
Recall: what is transpiration?
The process by which the sun’s energy heats vegetation causing it to release its moisture as water vapour. (gas)
Recall: what is evapo-transpiration?
The loss of water from water bodies and vegetation when the sun’s energy heats its surface and transforms the water into water vapour. (gas)