Created by Riona Stevenson
over 5 years ago
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Question | Answer |
Abrasion | Erosion caused when loose material in the load carried by water wears away the land |
Attrition | Erosion caused when small stones in the load carried by water bump off one another |
Backwash | Water moving back and down the beach to return to the sea |
Bay | A curved stretch of coastline that has been eroded by waves |
Compressed air | Air trapped in a join or crack |
Constructive | Building or gathering something |
Destructive | Destroying or loosing something |
Dredge | To clean the sea or river bed by scooping out mud, weeds and litter with a dredger |
Feature | A distinctive attribute or aspect of something |
Fetch | The open area of sea across which a wave travels, the larger the fetch, the larger the wave |
Headland | A land area of hard rock jutting out into the sea |
High-water mark | A line marking the highest level reached by water at high tide |
Hydraulic action | Erosion caused by the power of moving water |
Lagoon | A shallow sea inlet cut off from the sea |
Load | Material transported by water e.g rivers, glaciers or the sea |
Longshore drift | The zigzag movement of material carried by waves across a coastline |
Low-water mark | A line marking the lowest level reached by water at low tide |
Marram grass | Grass that grows on sandy shores and can withstand drying; often planted to stabilise sand dunes |
Notch | An indentional or incision at a point of weakness on an edge or surface |
Nourish | To provide with substances necessary for growth, health and good conditions |
Onshore winds | Wind blowing from the sea onto land near coasts, also called a sea breeze |
Retreat | To go back or recede from a position |
Sand bar | Deposited sand and shingle that extends across and closes off a bay |
Sand spit | A long ridge of deposited sand or shingle joined to the coast at one end |
Sea arch | A tunnel that goes into and through a headland |
Sea cave | A tunnel into a sea cliff |
Sea cliff | A vertical or steep slope on the coast |
Sea stack | A pillar of rock formed when the roof of a sea arch collapses |
Shingle | A mass of small, rounded pebbles |
Solution | A mixture of water and the material dissolved in it |
Swash | The powerful movement of a breaking wave up to a beach |
Tombolo | A ridge of sand or shingle joining an island to the mainland |
Undercut | To cut or wear away the part below or under something |
Wave-built terrace | A terrace built up from eroded sediments on top of a wave-cut platform |
Wave-cut platform | A narrow, flat area at the base of a retreating sea cliff, created by the action of waves |
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