Geography set 1 Flashcards
Abrasion
1- Rocks carried along a river wear down the river bed and banks
2- the sandpaper effect of glacial ice scouring a valley floor and sides
Adaptation
Actions taken to adjust to natural events such as climate change (to reduce damage, limit the impacts, take advantage of opportunities, orcope with the consequences)
Aerial photo
An image taken from above ground-level looking down on a
landscape, they can either be:
1. Vertical – looking directly down to the ground
2. Oblique – looking sideways
Arch
A wave-eroded passage through a small headland. This begins as a cave which is gradually widened and deepened until it cuts through.
Attrition
Rocks being carried by the river smash together and break into smaller, smoother and rounder particles
Backwash
Water that flows back towards the sea after the swash has moved upshore.
Bar
Where a spit grows across a bay, a bar can eventually enclose the bay to create a lagoon.
Barrier beach
Coastal landform that runs parallel to the coastline, often created when offshore bars are driven onshore by rising sea levels.
Bay
A wide coastal inlet, often with a beach, where areas of less resistant rock have been eroded by the sea.
Beach
A zone of deposited material that extends from the low water line to the limit of storm waves
Beach Nourishment
Adding new material to a beach artificially, through the dumping of large amounts of sand or shingle
Berm
A low ridge on a sandy beach created by swash, usually marks the high tide line.
Biological Weathering
A type of weathering caused by flora and fauna, such as plant roots growing in cracks in the rock or animals burrowing into weak rocks.