GCSE AQA Geography 5.0 / 5 based on 1 rating ? GeographyRestless EarthGCSEAQA Created by: Ddraigdwr2Created on: 25-03-16 18:05 3672415 Across 1. This indicates the earthquakes impact on the people, with I being little/no damage and XII being total destruction. (9, 5) 4. These are formed when sediment between plates at a collision plate boundary turns solid, and is then pushed upwards by the movement of the plates. (4, 9) 5. These are formed in the subduction zone of a destructive margin. (5, 8) 6. Found on constructive boundaries. Characteristics: regular and frequent eruptions, not explosive, runny lava, gentle slopes, wide base and made of lava only. Example: Surtsey Island, Iceland. (6, 9) 7. A scale used by seismographs to measure the strength of an earthquake with values plotted on a logarithmic scale 1-10. (7, 5) Down 2. These are what the crust is split up into. They 'float' on the surface of the mantle and are moved by the convection currents which occur there. (8, 6) 3. Terraced/stepped farming, HEP, and tourism (e.g. skiing). (4, 2, 4, 9)
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