ull,"initialIndex":2,"initialQuestionWindow":[{"id":"0b379bc1-6a1c-4882-961a-be6f2b62a225","revisionId":"9fd434bc-6090-4ec3-9c2d-0bc3fff4588b","questionNumber":null,"questionType":"LA","specification":"Study **Figure 3**, a map showing the distribution of sea surface temperatures and tropical cyclone paths in the Indo-Pacific region.\n\n![Map of the Indo-Pacific region showing ocean areas shaded red where sea surface temperatures are above 27 degrees Celsius, primarily located between 5 degrees and 30 degrees North and South of the equator. Arrow tracks show tropical cyclones moving generally westwards and curving away from the equator.](https://assets.mathsgenie.co.uk/aqa-qb/52973c27-98e1-401f-9265-bf17e9d72a63.png)\n\nFigure 3","difficulty":3,"difficultyBand":"easy","totalMarks":2,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"28534c3a-f4a0-46df-a276-30bfb88d334a","label":null,"content":"Give **two** reasons why tropical cyclones form in the areas shown in **Figure 3**.","markscheme":"- Explains that warm ocean water (sea surface temperatures above $27^\\circ\\text{C}$) provides the necessary latent heat energy and moisture B1\n- Explains that the Coriolis effect (away from the equator, typically between $5^\\circ$ and $30^\\circ$ latitude) is strong enough to initiate the circular rotation of the weather system B1\n- Explains that low vertical wind shear allows the spinning storm columns to build vertically without being disrupted B1\n- Explains that high humidity or rapid rising of warm, moist air creates the condensation and cloud formation required to sustain the low-pressure system B1","marks":2,"order":0,"markingRubric":null,"explanation":{"methods":[{"id":"use_map_evidence","label":"Use map evidence","steps":[{"type":"text","order":0,"title":"Choose two reasons","content":"The command word **“Give”** still requires a brief explanation, not just two named conditions. Choose two separate reasons and link each one to how a cyclone forms. With $2$ marks available, each developed reason earns **B1**.","highlights":[{"text":"Give **two** reasons","location":"specification"}]},{"type":"text","order":1,"title":"Use warm water","content":"The shaded ocean has a sea surface temperature above $27^\\circ\\text{C}$. This warm water causes rapid evaporation, supplying **moisture** and **latent heat energy** to power the developing cyclone. That complete link earns **B1**; merely saying “the sea is warm” is not enough.","highlights":[{"text":"**Figure 3**","location":"specification"}]},{"type":"text","order":2,"title":"Explain the rotation","content":"The paths begin away from the equator, mainly between about $5^\\circ$ and $30^\\circ$ north or south. Here, the **Coriolis effect** is strong enough to make the weather system rotate; it is too weak at the equator. This explained location factor earns the second **B1**.","highlights":[{"text":"tropical cyclone paths","location":"specification"}]}]}],"generatedAt":"2026-07-20T16:21:42.073Z","modelVersion":"gpt-5.6-sol","explanationVersion":"v3"},"options":[]}],"options":[],"explanation":null,"firstAttemptFullMarks":{"percent":33}},{"id":"13260545-ec76-4b29-8029-4013cf394d71","revisionId":"6170b686-9bdd-4d98-aaf0-28ebaa54a32b","questionNumber":null,"questionType":"LA","specification":"An agricultural community is situated on the fertile slopes of an active stratovolcano.","difficulty":4,"difficultyBand":"easy","totalMarks":1,"sourceTitle":null,"calculatorUse":null,"parts":[{"id":"f068d5bb-c619-4665-94b6-49032bdf6ba4","label":null,"content":"Define the term 'hazard risk' with reference to this specific community.","markscheme":"- Defines 'hazard risk' as the probability or likelihood that a natural hazard (such as a volcanic eruption) will occur and cause harm, injury, death, or damage to the people, their crops, or their property in this community. B1","marks":1,"order":0,"markingRubric":null,"explanation":{"methods":[{"id":"define_hazard_risk","label":"Define hazard risk","steps":[{"type":

Natural hazards

Question 3

Natural hazards Questions

Natural hazards

Question 3

Natural hazards Questions