Knowledge Test water cycle Flashcards
What is evaporation?
Water being heated and turning into vapour
What is the cryosphere?
Where ice is stored in ice sheets, sea ice, glaciers, permafrost, ice caps
What is a closed system?
When there are no inputs or outputs apart from energy
What is the lower part of the atmosphere?
Troposphere
What is the ITCZ?
Where warm air from the tropics meets at the Equator creating an area of low pressure
What is orographic?
The movement of water vapour over a mountain
What is an ice cap?
Thick layers of ice on the land that are smaller than 50,000 km2
What is accumulation?
When liquid water freezes into ice
What is latent heat?
The amount of heat that is given out or taken in from the surroundings
What is the word used to describe when the ice melts into water?
Ablation
What is water stress?
When the annual supply of water per person is less than 1,700m3
What is the term used to describe the side of the mountain that is dry?
Rain shadow
What is high pressure?
When the air is descending and warming therefore no condensation
What is the dew point?
The temperature at which water vapour turns into a liquid creating a cloud
What does prevailing wind mean?
The most common wind
What is positive feedback?
When the effects of an action are amplified by other knock-on effects