Rivers and Coasts Key Terms

?
  • Created by: annanolan
  • Created on: 13-09-16 18:31
Evaporation
water turning into water vapour
1 of 50
Evapotranspiration
the sum of evaporation from the Earth's surface together with the transpiration of plants
2 of 50
Groundwater flow
movement of water underground through rocks
3 of 50
Infiltration
seeping of water into soil
4 of 50
Interception
collection of water by vegetation
5 of 50
Precipitation
moisture that falls from the atmosphere in any form
6 of 50
Surface runoff
all water flowing on the Earth's surface
7 of 50
Sustainable
capable of existing in the long term
8 of 50
Through-flow
movement of water through the soil
9 of 50
Transpiration
loss of moisture from plants
10 of 50
Water table
the upper level of underground water
11 of 50
Bedload
larger particles moved along a river bed
12 of 50
Erosion
the wearing away and removal of rocks by the action of water, wind or ice
13 of 50
Freeze-thaw
the continued freezing and thawing of moisture in rocks that will eventually cause them to break
14 of 50
Weathering
breaking up of rocks by the action of weather, plants, animals and chemical processes
15 of 50
Hydro-electricity
electricity produced by flowing water
16 of 50
Lateral erosion
erosion of the sides of a valley
17 of 50
Vertical erosion
downward erosion of a river bed
18 of 50
Delta
where a river breaks into many distributaries before it reaches the sea
19 of 50
Estuary
tidal part of a river mouth
20 of 50
Flood plain
flat area by the side of a river which is liable to flood
21 of 50
Meanders
large bends in a river
22 of 50
Reclaimed land
land that has been drained so that it can be used for development
23 of 50
Discharge
the volume of water in a river passing a point in a given time, measured in cumecs (cubic metres per second)
24 of 50
Impermeable
a surface that does not allow water to pass through it
25 of 50
Permeable
a surface that allows water to pass through it
26 of 50
Irrigation
artificial watering of the land
27 of 50
Monsoon
annual period of heavy rainfall in Asia
28 of 50
Storm surge
extreme storm waves created by strong winds and low pressure, leading to higher sea levels and flooding
29 of 50
Catchment Flood Management Plans (CFMPs)
plans setting out strategies to reduce flood risks in a river basin over 50-100 years
30 of 50
Geology
the nature and structure of rocks
31 of 50
Marine erosion
the wearing away of rocks by the action of the sea
32 of 50
Sub-aeriel processes
processes active on the face and top of cliffs
33 of 50
Backwash
the movement of water down a beach by the action of gravity
34 of 50
Destructive waves
waves that erode coastlines
35 of 50
Swash
the force of breaking waves moving up a beach
36 of 50
Consolidated rock
rock with strong structure that is hard to break down
37 of 50
Dredging
taking sediment from river or sea bed
38 of 50
Constructive waves
waves that build up beach material to create landforms
39 of 50
Groyne
wooden or concrete construction built across a beach
40 of 50
Longshore drift
the movement of material along a coastline by the action of the waves
41 of 50
Prevailing wind
most frequent wind direction
42 of 50
Nature reserve
area set aside to preserve plants and animals
43 of 50
Salt marsh
an area of tidal mudflats, partially flooded at high tide
44 of 50
Silt
very fine sediment deposited by flowing water
45 of 50
Mangroves
evergreen trees and shrubs growing in tropical coastal areas, where roots trap sediment and aid beach development
46 of 50
Tsunami
tidal wave caused by an underwater earthquake
47 of 50
Beach replenishment
building up the beach by pumping sand or shingle onto it
48 of 50
Amenity value
used for recreational and leisure activities
49 of 50
Managed retreat
allowing the sea to flood lowland areas
50 of 50

Other cards in this set

Card 2

Front

the sum of evaporation from the Earth's surface together with the transpiration of plants

Back

Evapotranspiration

Card 3

Front

movement of water underground through rocks

Back

Preview of the back of card 3

Card 4

Front

seeping of water into soil

Back

Preview of the back of card 4

Card 5

Front

collection of water by vegetation

Back

Preview of the back of card 5
View more cards

Comments

annanolan

Report

All the key terms for the OCR geography rivers and coasts unit

Similar Geography resources:

See all Geography resources »See all Water and rivers resources »