channel width downstream from the source.","location":"specification"}]},{"type":"graph","order":1,"title":"Spot the overall trend","viewport":{"top":13,"left":0,"right":26,"bottom":0},"axisLabels":{"x":"Distance downstream (km)","y":"River channel width (m)"},"description":"The plotted points rise from left to right: as distance downstream increases, river channel width also increases. The graph is shown without a line of best fit so you focus on the observed pattern in Figure 3.","expressions":[{"id":"expr-0","color":"sky","latex":"(2.2,1.2)","pointStyle":"point"},{"id":"expr-1","color":"sky","latex":"(5,2.8)","pointStyle":"point"},{"id":"expr-2","color":"sky","latex":"(10,5.5)","pointStyle":"point"},{"id":"expr-3","color":"sky","latex":"(15,7.9)","pointStyle":"point"},{"id":"expr-4","color":"sky","latex":"(20,9.5)","pointStyle":"point"},{"id":"expr-5","color":"sky","latex":"(24.1,11.2)","pointStyle":"point"}]},{"type":"text","order":2,"title":"State the relationship","content":"Write: **River channel width increases as distance downstream from the source increases.**\n\nYou could equivalently say there is a **positive correlation**. This directly earns the A1 mark; no explanation of *why* the channel becomes wider is needed.","highlights":[{"text":"describe the change in river channel width downstream from the source.","location":"specification"}]}]}],"generatedAt":"2026-07-21T04:04:41.835Z","modelVersion":"gpt-5.6-terra","explanationVersion":"v3"},"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":{"percent":90}},{"id":"07faddc4-519f-4c39-ae9f-da0392ebd176","revisionId":"0fe589d8-8ecb-41e1-b1c4-3bd581a6625b","questionNumber":null,"questionType":"LA","specification":"","difficulty":3,"difficultyBand":"easy","totalMarks":5,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"8b79f5de-5179-49f8-8a0a-7fff3bcc66e2","label":null,"content":"Using the map and field sketch in **Figure 1**, describe **two** physical characteristics of the River Exe estuary.\n\n![Figure 1: Map (Panel A) and field sketch (Panel B) of the River Exe estuary in Devon, UK.](https://assets.mathsgenie.co.uk/aqa-qb/8c4a853c-4152-4a7c-8734-a3fcd8e2efd4.png)","markscheme":"Award up to 2 marks for any two valid physical characteristics described from Figure 1:\n\n- Mentions a very wide/broad river channel that broadens towards the mouth / English Channel B1\n- Identifies extensive mudflats (e.g., Exe Estuary Mudflats) that are exposed at low tide B1\n- Notes the presence of a sand spit (Dawlish Warren) extending across the mouth of the estuary B1\n- Describes low-lying saltmarsh vegetation/grasses growing along the fringes of the estuary B1\n- Identifies winding tidal creeks or shallow channels cutting through the mud flats B1","marks":5,"order":0,"markingRubric":null,"explanation":{"methods":[{"id":"read_figure","label":"Read the map and sketch","steps":[{"type":"text","order":0,"title":"Plan two characteristics","content":"Give **two distinct physical characteristics**, each supported by evidence from Figure 1. The supplied marking guidance awards one mark for each valid characteristic, so keep the response focused on two clear points rather than listing several possibilities.","highlights":[{"text":"describe **two** physical characteristics of the River Exe estuary.","location":"specification"}]},{"type":"text","order":1,"title":"Select physical features","content":"Look for natural features, rather than human features such as the railway or settlements. The map labels the **Exe Estuary Mudflats**, and it also shows **Dawlish Warren** at the mouth of the estuary.","highlights":[{"text":"Using the map and field sketch in **Figure 1**, describe **two** physical characteristics of the River Exe estuary.","location":"specification"}]},{"type":"text","order":2,"title":"Describe the mudflats","content":"Write the first characteristic:\n\n> Extensive mudflats are shown in the estuary, labelled **Exe Estuary Mudflats**.\n\nThis identifies a physical characteristi

River landscapes in the UK

Question 2

River landscapes in the UK Questions

River landscapes in the UK

Question 2

River landscapes in the UK Questions