| Definition | Key word | % Correct |
|---|---|---|
| The process by which water vapour changes to liquid water | Condensation | 91%
|
| The process by which liquid water changes to a gas | Evaporation | 88%
|
| The loss of water from vegetation through pores on their surface | Transpiration | 53%
|
| The downward movement of water from the surface into soil | Infiltration | 47%
|
| All the water that enters a river channel and eventually flows out of the drainage basin | Run-off | 39%
|
| The downward movement of water within the rock under the soil surface | Percolation | 38%
|
| A part of the system where energy/mass is stored or transformed | Store | 35%
|
| The movement of water down-slope through the subsoil under the influence of gravity | Throughflow | 35%
|
| The total output of water from the drainage basin directly back into the atmosphere | Evapotranspiration | 34%
|
| A form of linkage between one store/component and another that involves movement of energy or mass | Flow | 32%
|
| The slow movement of water through underlying rocks | Groundwater flow | 26%
|
| The addition of matter and/or energy into a system | Input | 24%
|
| This is an area of land drained by a river and its tributaries | Drainage basin | 23%
|
| This applies to any water store that has reached its maximum capacity | Saturated | 20%
|
| The portion of precipitation intercepted by the canopy that reaches the ground by flowing down stems, stalks or tree bole | Stemflow | 20%
|
| The tendency of water to flow horizontally across land surfaces when rainfall has exceeded the infiltration capacity of the soil and all surfce stores are full to overflowing | Overland flow | 19%
|
| A discontinuous layer of water at or near the Earth's surface | Hydrosphere | 16%
|
| A set of interrelated components working together towards some kind of process | System | 14%
|
| The balance between inputs and outputs in a drainage basin | Water balance | 12%
|
| Water found in the atmosphere | Atmospheric water | 9%
|
| The water locked up on the Earth's surface as ice | Cryospheric water | 9%
|
| The water contained in the Earth's oceans and seas but not including inland seas | Oceanic water | 8%
|
| The portion of the precipitation that reaches the ground directly through gaps in the vegetation canopy and drips from leaves, twigs and stems | Throughfall | 8%
|
| This consists of groundwater, soil moisture, lakes, wetlands and rivers | Terrestrial water | 7%
|
| Those processes that affect the total mass of ice at any scale | Cryospheric processes | 5%
|
| The precipitation that falls on the vegetation surfaces or human-made cover and is temporarily stored on these surfaces | Interception storage | 5%
|