(BBC, 2006). Correct! A famous example of a coastline. Lulworth Cove is a World Heritage site and part of the Heritage Coastline. Excluding the shoreline of Poole Harbour, the Dorset coastline is 142 kilometres (88 mi) long. . The updated BBC Bitesize website has a great video on . A concordant coastline comprises bands of different rock types that run parallel to the shore. The rock strata are almost vertical, and the bands of rock are quite narrow. high and low energy coasts, geology and sea level and how these change a coastline | GEOLOGICAL structure : which create concordant and discordant coastlines ( Dalmatian and Haff ). Concordant coastlines form coves, which are round areas of water that have narrow entries from the sea. Small particles are carried along by the water. A hard rock type is resistant to erosion and creates a promontory whilst a softer rock type is easily eroded creating a bay. A concordant coastline diminated by limestone in the map has the same type of rock along its length. Sediment Cells. The length of perimeter approx 2km. On a discordant coastline, alternating layers of hard and soft rock are perpendicular to the coast. This quiz focusses in particular on those features which are caused by coastal erosion. The image below shows how the refracted wave becomes increasingly parallel to the shoreline. The warmer climate that followed melted much of the ice. . . 3 Revision Guides Business Studies: - Revise Edexcel GCSE Business, Units 1, 3 & 5 Revision Guide Revise Edexcel GCSE Business, Units 1, 3 & 5 Revision workbook Computing: - Students have already been provided with a revision guide and question books. The rock types are typically of . It has a variety of other micro-features and a unique geology. Because the soft rock is exposed, it is eroded faster than the hard rock. These will be exam question style ranging from 4, 6 and 9 mark questions. This belongs to: _____. Concordant. Start studying BBC Geography Bitesize: Coastal Processes. coastlines. Explain the process of longshore drift (3) Coasts - Grade Booster. starter: Students examine the picture and discuss what is happening to the houses and why. Concordant coastlines tend to have fewer bays and headlands. The hard rock shields the soft rock from erosion. Lulworth cove where an oval shaped bay has been formed by more rapid erosion of the less resistant clay that lie behind the . Large particles like boulders are pushed along the bottom of the river bed/sea by the force of the water. Use the resources provided to write notes that The differing resistance to erosion leads to the formation of headlands and bays. Risks facing the Delta. Importance of the Delta for the region. A concordant coastline is an arrangement of rock strata along the coastline. Teacher. Friction with the sea bed as waves approach the shore causes the wave front to become distorted or refracted as velocity is reduced. Geology. The concordant coastline runs from west to east along the south coast. Fetch length along with the wind speed (or strength) determines the size of waves produced. Rocks outcrop at right angles to the sea, forming headlands and bays. Little Hilbre Island (Cheshire) by Google Earth / ESRI, Imagery ©2016 Getmapping plc, Map data ©2016 Google. the same rock types are parallel to the coastline, with alternating bands of different rock types running parallel to the coastline behind it (as opposed to a 'discordant coastline' where the rock types are perpendicular to the coastline, presenting differing rock types to the sea along the coastline). A case study of the coastal recession at the Nile Delta for Edexcel A Level Geography. (For example the south or the Dorset coast) . The part of the wave in the deeper water moves forward faster causing the wave to bend. Concordant and discordant coastlines Caves, arches, stacks and stumps Caves, arches, stacks and stumps are all features of a weathering or erosion process at different stages. It remains England's only natural World Heritage Site. . Specification and other support materials for teachers, including delivery guides Explore. Wave cut platforms as illustrated in the diagram and shown in the photograph are remnants of the previous cliff line. This is called a discordant coastline. Identify the physical process that has shaped the pebble (1) Coasts - Grade Booster. Extended writing tasks 2 a half term. Both concordant and discordant. Label two landforms shown in the photograph (2) Coasts - Grade Booster. Coasts Revision Booklet. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. A wave-cut notch is created by erosional processes such . Case studies Dorset Jurassic coast and Holderness Extended writing tasks 2 a half term. South Dorset Coast Practice Questions: Describe the differences between a concordant and a discordant coastline (4 marks) Explain how headlands form (3 marks) Explain how coves are formed (3 marks). a ks3 unit work consisting of 7 complete lessons covering coasts: lesson 1 - introduction to uk physical landscapes lesson 2 - characteristics of ocean waves lesson 3 - erosion and geology lesson 4 - erosional landforms lesson 5 - transport and deposition lesson 6 - weathering and mass movement lesson 7 - coastal management decision making task … What is a discordant coastline? A concordant coastline has the same type of rock. Coastlines are very important to people because they have many uses, but mankind is also placing coastlines under severe threat. Coastal. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Wrong! Discordant coastline - Source www.bbc.co.uk As soft rock, such as glacial till, is more susceptible to erosion it erodes more rapidly than more resistant rock such as chalk. pptx, 1.58 MB. Safe access points to the shoreline at several points around the edge. Over time the sea can wash away an entire coastline, forcing back human uses of that land (such as settlements or farms) and letting the sea . The Dorset Coast, located to the south of England on the English Channel, runs from Lymme Regis in the west, past Old Harry Rocks in Purbeck to Highcliffe in the east. The form of the coastline around Durdle Door is controlled by its geology—both by the contrasting hardnesses of the rocks, and by the local patterns of faults and folds. - Due to the presence of soft and hard rock, differential erosion occurs, with the soft, less resistant rock (e.g. Sea forces change coastal landscapes with the wind being the major source of waves. Concordant Coasts Concordant coasts form where geological structure is such that different rock strata or folds are aligned parallel to the coastline. A coastline with the same type of rock along its length; fewer bays and headlands . Learn about and revise coastal landforms, whether caused by erosion or deposition, with GCSE Bitesize Geography (AQA). Wave Refraction and Coastal Defences. These will be exam question style ranging from 4, 6 and 9 mark . Paisajes. Soft engineering: Beach nourishment is a type of soft approach. It is one of the best examples in Europe of the stages of erosion on a concordant coastline. - Headlands form along discordant coastlines in which bands of soft and hard rock outcrop at right angles to the coastline. Summer 2 Emerging economies: Asia Studying the emergence of economies in Asia known Case studies Dorset Jurassic coast and Holderness. This happened over about 1000 years, (very rapid) and submerged coastlines. geography revision coastal landforms 264.4K views Discover short videos related to geography revision coastal landforms on TikTok. Gcse Geography Revision. Where the land rises to the sea there are several parallel strata of Jurassic rocks, including Portland limestone and the . As erosion processes take place, the clay erodes away quicker than the. She is cooler than I am and has a life instead of enough time to make this. coastlines. Image. Today. The coast, also known as the coastline or seashore, is defined as the area where land meets the ocean, or as a line that forms the boundary between the land and the ocean or a lake. Human actions and Physical factors affecting the Delta. Coastal Erosion. A discordant coastline occurs where bands of different rock type run perpendicular to the coast. The meanings of the terms lithology, concordant and discordant coastlines are apparent throughout the lesson. Joints,Dips and Faults in terms of rocks. Discordant coastlines form where geology alternates between bands of hard and soft rock (see image below). The arch has formed on a concordant coastline where bands of rock run parallel to the shoreline. Introduction to the location of the Delta. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Coastal Environments CPD - Erosional Landforms, Coastal Management and Fieldwork on the Holderness Coast; Coastal Environments CPD - Erosional Erosion, Coastal Management, Deposition and Fieldwork on the Holderness Coast . UK Sediment Cells Source: Scool. Coasts can be classified in a variety of . Pinterest. Coastlines where different types of rock alternate between hard and soft rock are called discordant coastlines and will have more bays and headlands along its length . When a stretch of coastline is formed from. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . The concordant coastline runs from west to east along the south coast. Use the resources provided to write notes that Re-rerouting a two lane road can cost between £150,000 and £250,000 per 100 m. The collapse of the section of coast supporting the South Devon Main Line Railway in February 2014 cost £35 million to repair, and businesses in the South West lost £60 million. chalk) Concordant or conformable, when referring to plutonic bodies, indicates that the intruding magma of sills and laccoliths lies parallel to rather than cutting across country strata, as do discordant structures such as veins, dikes, bysmoliths, and batholiths. Seven cliff-top homes are badly damaged as the largest tidal surge in 60 years batters the east coast of England. . PSYCHIC TWINS . Erosion worsens as the waves becomes stronger. Lulworth cove is a perfect horseshoe bay found on the south coast of England in the county of Dorset, on the Jurassic coastline. pg. Concordant coastline 2. Coastlines where different types of rock alternate between hard and soft rock are called discordant coastlines and will have more bays and headlands along its length. Describe the characteristics of destructive waves (3) Coasts - Grade Booster. Discordant These are where rock strata or structures are aligned at an angle to the coastline. It's a way of having all my information in one place. coastal landforms, any of the relief features present along any coast, the result of a combination of processes, sediments, and the geology of the coast itself. 8. Economic losses to businesses if areas become unattractive and depopulated. It is also known as Pacific type coastline, longitudinal coastline, or Dalmatian coastline. Concordant coastlines tend to have fewer bays and headlands. Concordant coasts are also known as dalmatian coasts, after the Dalmatian region of Croatia, or Pacific coasts, after the coastline of Chile in South America. Headlands and bays can form on concordant coastlines too, as has happened . The process of erosion can create different landforms along the coastline. The Jurassic Coast is a hugely diverse and beautiful landscape underpinned by incredible geology of global importance. Key Question: What are the different landforms of the Jurassic Coast? The low-energy wave spills into the bays as . The geology of the Isle is complex. The processes have been operating over the last 8000 years. Watch popular content from the following creators: ambs(@aambersaunders), Revision(@lastminstudies), - (@alevelhelp.32), GCSE revision 2022(@revision.2022), BBC Bitesize(@bbcbitesize), Revision(@lastminstudies), Revision . For example, this could be a joint in chalk. Caves, arches, stacks and stumps Weathering and erosion can create caves, arches, stacks and stumps along a headland. Coasts are important zones in natural ecosystems, often home to a wide range of biodiversity.On land, they harbor important ecosystems such as . discordant coastlines. Coastlines, where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant coastlines. The longer the fetch length and the faster the wind speed, the . Although now a coastal village, Happisburgh was once some distance from the sea, parted from the coast by the parish of Whimpwell, long since eroded away. It varies enormously from tropical looking Luskentyre in the Outer Hebrides, to the jagged coasts of Cornwall, from the low lying muddy estuarine coast of the Wash, to broad sandy beach and dunes at Bamburgh in Northumberland. Links to wider reading and an introductory video. Originally a band of resistant Portland . e.g. Find this Pin and more on KS4 Changing Landscapes of the UK by Mr Haden. In some cases it is estimated that there was a rise . Irrespective of whether the coastline is concordant or discordant, as wave refraction takes place around the headlands and erosion of the bay is reduced, sub-aerial weathering such as corrosion and corrasion begins to . Discordant coastline - Source www.bbc.co.uk As soft rock, such as glacial till, is more susceptible to erosion it erodes more rapidly than more resistant rock such as chalk. material at the coast and in a river. This results in the formation of headlands and bays. The Dorset Coast contains a range of landforms including Durdle Door, Lulworth Cove . Touch device users . The Jurassic Coast begins at Orcombe . An explanation of the formation of the cove can be found on the right. Waves in the middle of the bay, where the water is deeper, do not lose velocity as . The fetch, often called the fetch length, is the length of water over which a given wind has blown. Erosional landforms - Coastal landforms - AQA - GCSE Geography Revision - AQA - BBC Bitesize. It can be reached at low tide by walking from the mainland. Lulworth Cove is a classic example of a 'concordant coast' - i.e. Wave refraction involves waves breaking onto an irregularly shaped coastline, e.g. Type # 1. . Barton-on-Sea, in particular, is a well-known place to study coast erosion and sea-defence work, some successful, some partly successful, and some failed. . Along the coastline of Dorset, there are concordant and discordant coastlines. Emergent Coastlines. The water. Historic records indicate that over 250 m of land were lost between 1600 and 1850. B Gradually the . Coastlines with the same type of rock along its length tend to have fewer features ad are called concordant coastline. A hard rock type such as granite is resistant to erosion and creates a promontory whilst a softer rock type such as the clays of Bagshot Beds . More erosion at the present (2016-2017) is occurring further east, down drift, in the Barton Golf Course and Hordle Cliff area, as a result of the Barton Sea Defences (the so-called "Terminal . These are coastlines where the bands of rock run perpendicular to the coastline meaning . The sea attacks a weakness in the base of the cliff. Waves drag in the shallow water approaching a headland so the wave becomes high, steep and short. Landscapes. This area of the Jurassic coastline provides a habitat for a diverse range of natural life, particularly butterflies. Practice Questions: Slideshow 2773107 by chanel The time wind takes to blow, wind speed and the fetch (distance the sea has covered) influence wave sizes. Discordant. Discordant coastline . The UK's coastline is 31,368 km long (if you include all the main islands). Coasts Revision Booklet. Assessment week 2 (WB 24th February 2020) - End of unit test - Physical landscapes of the UK. A concordant coastline. what is the difference between concordant and discordant coast lines (4) concordant coasts are created where rock strata run parallel to the coastline in alternating bands of more resistant and less resistant rocks. More recently the village was affected by the tragic floods of 1953 that claimed the lives of 76 Norfolk . a headland separated by two bays. The three major coastal processes include erosion, transportation and deposition. The Earth has around 620,000 kilometres (390,000 mi) of coastline. It is used in geography and meteorology and is usually associated with coastal erosion.It plays a large part in longshore drift as well. The Isle of Purbeck, in Dorset, is an example of where a concordant and discordant coastline exist very close to one another. Erosion. The differing resistance to erosion leads to the formation of headlands and bays. This lesson was designed initially for an interview, and worked really well for a 50 minute lesson duration. Coastlines of Submergence: i. Ria Coast: During the Ice Age a great deal of water was locked up in ice. Specifically looking at the differences between concordant and discordant coastlines. Coastlines where the geology alternates between bands of hard and soft rock which are perpendicular to the shore are called discordant coastlines. English: - Romeo and Juliet (York Notes) 978-1447982234 An Inspector Calls (York Notes) 978-1447982166 GCSE English Literature for AQA . Discordant coastline occurs where bands of differing rock type run perpendicular to the coast. GCSE and A Level Geography Revision. Concordant Coasts . It has a variety of other micro-features and a unique geology. it gained popularity because it preserved beach resources and avoided the negative effects of hard structures.Instead, nourishment creates a "soft" (i.e., non-permanent) structure by creating a larger sand reservoir, pushing the shoreline seaward. The coast is the border between the land and the sea. Specifically looking at the differences between concordant and discordant coastlines. ALEVEL GEOGRAPHY - COASTAL LANDSCAPES | EQ1 : the littoral zone ; offshore, nearshore and backshore. Concordant coastlines tend to have fewer bays . Adapted from BBC. Bays and headlands are common features along discordant coastlines. This differential erosion creates headlands and bays along discordant coastlines. A wave-cut platform is a wide, gently sloping surface found at the cliff's base and extends into the sea. Concordant and discordant coastlines. May 30, 2019 - Learn and revise about waves and the coastal zone with BBC Bitesize KS3 Geography. Headlands and bays Cliffs along the coastline do not erode at the same pace. Less resistant rocks are eroded more than the resistant . Dalmatian coastline Formed by faulting and rising sea levels since the end of the last ice age West Cork, Ireland 1.Discordant Coastline 2.Rias Rock strata meets the coast at 90 degrees in parallel bands Weaker rocks (limestones) have been eroded creating long, thin bays (rias) in-between the mudstones and old . Subsequently there was an increase in the waters of the oceans and the sea level rose appreciably. Geology is the study of the types of rocks that make up the Earth's crust. Pebble sized particles are bounced along the river bed/sea by the force of the water. Concordant coastline. One of the topics looked at in GCSE Geography is the features that are found on a coastline. Coastlines where the geology alternates between strata (or bands) of hard rock and soft rock are called discordant. A combination of geological structure and sea level riseproduces the morphology of landforms aligned parallel to the coastline. Discordant coasts have a crenellated pattern of projecting headlands and indented bays. The discordant coastline runs from Studland Bay to Durlston Head as the geology changes from clay and sands, to chalk, to clay and . Lulworth . concordant coastlines. Along the coastline of Dorset, there are concordant and discordant coastlines. Practice Questions: Describe the differences between a concordant and a discordant coastline (4 marks) Explain how headlands form (3 marks) Explain how coves are formed (3 marks). The soft rock is made of clay and sands, and the hard rock is chalk and limestone. A famous example of a coastline. The northern part is Eocene clay (Barton Beds), including significant deposits of Purbeck Ball Clay. During the Devensian Glacial eustatic changes lowered sea levels by 120 m. At the start of the Holocene Interglacial (10,000 years BP) led to a rapid 100 m eustatic rise in global sea levels, as 3,000 years of ice sheets and glaciers shrank. The coastal engineering for the shoreline protection involves: . Caves occur when waves force their way into cracks in the cliff face. It has a discordant coastline along the east and concordant coastline along the south. In 2001 it was inscribed as a World Heritage Site by UNESCO for the outstanding universal value of its rocks, fossils and landforms. 1. Practice Questions: Slideshow 2773107 by chanel This is a Geography revision website for the Edexcel A-Level from 2016 (so the new syllabus), and will contain my class notes, own research and detail from revision guides and textbooks. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Key Question: What are the different landforms of the Jurassic Coast? Aqa. This belongs to: _____. shale), eroding quicker than the hard, resistant rock (e.g. The coastal environment of the world is made up of a wide variety of landforms manifested in a spectrum of sizes and shapes ranging from gently sloping beaches to high cliffs, yet coastal landforms are best considered in two broad . The image below shows a wave-cut platform formed at Flamborough, Holderness Coast. The coast is very young due to recent ice ages and resulting sea level change. Soluble materials dissolve in water and are carried along. (bands) of hard rock and soft rock; many bays and headlands. (For example the east of the Dorset coast) How Geology affects the coast . BBC Bitesize. Hilbre Island (Cheshire) is an example of a possible fieldwork location. Where the rock outcrops run parallel to the sea. 5 July 2020 / in AQA GCSE Geography , Coasts , Landforms of Coastal Erosion / by Anthony Bennett A discordant coastline is where the geology alternates between strata (bands) of soft and hard rock. Discordant and concordant coasts in Dorset. BBC Bitesize Geoguessr Google Maps Gapminder . The differing resistance to erosion leads to the formation of headlands and bays. Coastlines of Emergence.
Loomian Legacy What Level Does Whimpor Evolve, Our Father Activities, Wharton Zoom Background, Why Was Elementary Cancelled, Premier Praise Schedule, Shayne Stephens Miss Mulatto, Does Ceasar Own Black Ink Brand, Do You Need A Horizontal License To Buy Alcohol, Lane Altavista Virginia Side Table,