| Hint | Answer | % Correct |
|---|---|---|
| Major Plates | Eurasian | 100%
|
| Major Plates | North American | 100%
|
| Basaltic lava | 1000-1200 | 0%
|
| Pyroclastic flow distance | 100km | 0%
|
| Low viscosity lava speed | 10kmh | 0%
|
| Annual growth | 10mm | 0%
|
| NA annual movement | 25mm | 0%
|
| Deep foci | 300km | 0%
|
| Continental crust | 30-70 km | 0%
|
| Oceanic crust | 6-10km | 0%
|
| A+R lava | 650-1000 | 0%
|
| Pyroclastic flow temp | 700-800 | 0%
|
| Lahar speed | Pyroclastic flow speed | 80kmh | 0%
|
| P annual movement | 80mm | 0%
|
| Major Plates | African | 0%
|
| Earthquake distribution | All margins | 0%
|
| Destructive margin | Andesitic and rhyolitic composite | 0%
|
| Tectonic activity | Andesitic and Rhyolitic lava | 0%
|
| Hotspot mantle plume | Anomalously hot vertical column of extremely hot magma rising from the athenosphere caused by radioactive decay | 0%
|
| Volcanoes | An opening in the earths crust through which ash, lava, and gases erupt | 0%
|
| Impacts of microscopic ash | Atmospheric haze | 0%
|
| Constructive margine | Basaltic shield | 0%
|
| Tectonic activity | Basaltic shield volcanoes | 0%
|
| Impacts of microscopic ash | Breathing | 0%
|
| Soil liquefaction effects | Building subsidence | 0%
|
| Impacts of large tephra | Casue injuries | 0%
|
| For example | Christchurch, 2011 | 0%
|
| Convection currents | Circular movement of semi molton rock creating drag on the base of tectonic plates | 0%
|
| Tectonic activity | Composite volcanoes | 0%
|
| Mantle plume | Concentrated areas of heat convection | 0%
|
| Volcano distribution | Constructive and destructive margins | 0%
|
| Intraplate | Continental rhyolitic composite | 0%
|
| Conservative boundary key words | Cracks and fault lines | 0%
|
| Impacts of microscopic ash | Crop yields | 0%
|
| Primary hazards | Crustal fracturing | 0%
|
| Impacts of large tephra | Damage buildings | 0%
|
| Crustal fracturing | Deep jagged cracks | 0%
|
| Landforms | Deep sea trench | 0%
|
| Susceptible areas | Deforested | 0%
|
| Destructive boundary key words | Denser oceanic plate | 0%
|
| Magnitude factors | Depth of focus | 0%
|
| Global distribution | Dictated by plate boundaries | 0%
|
| Rift valley example | East African ridge | 0%
|
| Conservative boundary key words | Enlarged by weathering and erosion | 0%
|
| Plates | Eurasian and Indian | 0%
|
| Lahars | Fast flowing mudflow | 0%
|
| Primary waves | Fast moving horizontal vibrations in the mantle creating phases of expansion and compression | 0%
|
| Earthquake process | First and strongest at the epicentre | 0%
|
| Surface fracturing | Folding or buckling | 0%
|
| Landforms | Fold mountains | 0%
|
| Basaltic erruptions | Frequent, long, less violent | 0%
|
| Tectonic activity | Frequent major earthquakes | 0%
|
| Tectonic activity | Frequent minor earthquakes | 0%
|
| Tsunami process | Friction with the seabed near the coast causes waves to lose energy | 0%
|
| Jokulhlaups | Glacial outburst flood from subglacial lake | 0%
|
| Primary hazards | Ground shaking | 0%
|
| Landslides | Ground shaking dislodges rocks and soils in already susceptible areas | 0%
|
| Destructive boundary key words | Heat and friction | 0%
|
| Oceanic crust | High density basalt | 0%
|
| Susceptible areas | High rainfall | 0%
|
| A+R lava | High silica | 0%
|
| A+R lava | High viscosity | 0%
|
| Fold mountain example | Himalayas | 0%
|
| For example | Himalayas, 2015 | 0%
|
| Explosivity factors | How easily gases escape | 0%
|
| Paleomagnetism indicates | How quickly the plates moved | 0%
|
| Major Plates | Indo-Australian | 0%
|
| Earthquake distribution | Indonesia, Japan, Phillipines | 0%
|
| Tectonic activity | Infrequent major earthquakes | 0%
|
| A+R erruptions | Intermittent, short-lived, violent erruptions | 0%
|
| Core materials | Iron and nickel | 0%
|
| Explain | Iron rich magma rises to fill gaps where plastes iverge and becomes polorised at the surface | 0%
|
| Landforms | Island arcs | 0%
|
| Secondary hazards | Jokulhlaups | 0%
|
| Secondary hazards | Lahars | 0%
|
| Secondary hazards | Landslides | 0%
|
| Primary hazards | Lava | 0%
|
| Destructive boundary key words | Less dense continental crust | 0%
|
| Collision boundary key words | Less than underlying athenosphere | 0%
|
| Destructive boundary key words | Locked fault releasing pressure can trigger earthquakes | 0%
|
| Continental crust | Low density granite | 0%
|
| Basaltic lava | Low silica | 0%
|
| Basaltic lava | Low viscosity | 0%
|
| Destructive boundary key words | Magma rises due to low density | 0%
|
| Hotspot volcano | Mantle plumes melt and weaken undernearth the crust so that magma can force through | 0%
|
| OO deep sea trench example | Mariana | 0%
|
| Mid ocean ridge example | Mid Atlantic ridge | 0%
|
| Landforms | Mid ocean ridge | 0%
|
| Plates | Nazca and South American | 0%
|
| Collision boundary key words | Neither crust is subducted | 0%
|
| Constructive boundary key words | New crust or volcano | 0%
|
| Plates | North American and Pacific | 0%
|
| Tectonic activity | No volcanoes | 0%
|
| Intraplate | Oceanic basaltic shield | 0%
|
| Intraplate earthquakes | Old fault lines moving into resting positions | 0%
|
| Conservative boundary key words | Opposite directions | 0%
|
| Major Plates | Pacific | 0%
|
| Plates | Pacific and Phillipine | 0%
|
| Earthquake distribution | Pacific plate | 0%
|
| OC deep sea trench example | Peru-Chile | 0%
|
| Wadati-Benioff zone | planar zone of seismicity corresponding with the direction of a down going slab in the subduction zone | 0%
|
| Earthquake process | Plates jolt past each other | 0%
|
| Constructive boundary key words | Pressure releases as plates diverge | 0%
|
| Primary hazards | Pyroclastic flow | 0%
|
| Why? | Radioactive decay causes super heated magma in the athenosphere to rise | 0%
|
| Global distribution | Rare intraplate hazards | 0%
|
| Landforms | Rift valley | 0%
|
| Lower mantle | Rigid with a degree of plasticity | 0%
|
| Volcano distribution | Ring of fire | 0%
|
| Collision boundary key words | Same density | 0%
|
| Conservative boundary key words | Same direction at different speeds | 0%
|
| Fault line example | San Andreas | 0%
|
| Outer core | Semi molton | 0%
|
| Upper mantle (3) | Semi molton, cooler, weaker | 0%
|
| Earthquake process | Sending seismic waves along a fault line | 0%
|
| Tsunamis | Series of large waves casued by the displacement of large volumes of water | 0%
|
| Conservative boundary key words | Shearing action increases friction | 0%
|
| Earthquake process | Shockwaves spread out from the focus | 0%
|
| Mantle materials | Silicate rocks with geothermal gradient | 0%
|
| Secondary waves | Slower verticle vibrations in the centre of the crust | 0%
|
| Love waves | Slow horizontal vibrations perpendicular to P waves following S waves on the surface of the crust | 0%
|
| Soil liquefaction | Soil becomes weak and easily deformed | 0%
|
| Secondary hazards | Soil liquefaction | 0%
|
| Inner core | Solid ball | 0%
|
| Major Plates | South American | 0%
|
| Impacts of large tephra | Start fires | 0%
|
| Intraplate earthquakes | Stretching plates | 0%
|
| Paleomagnetism | Study of ancient magnetism preserved in rocks | 0%
|
| Destructive boundary key words | Subducted crust melts | 0%
|
| Tsunami process | Submarine earthquake causes water column displacement | 0%
|
| Pyroclastic flow | Superheated ash, gas, volcanic rock | 0%
|
| Primary hazards | Surface fracturing | 0%
|
| Soil liquefaction effects | Swallowing | 0%
|
| Primary hazards | Tephra | 0%
|
| Earthquake process | The crust has a degree of elasticity allowing it to recoil back and forth | 0%
|
| Slab pull | The pulling force exerted by a cold dense oceanic plate plunging into the mantle due to its own weight | 0%
|
| Why? | The rising limb of a convection current heats part of an oceanic plate, making it less dense than the other side | 0%
|
| Impacts of microscopic ash | Transport | 0%
|
| Secondary hazards | Tsunamis | 0%
|
| Magnitude factors | Type of plate margin | 0%
|
| Soil liquefaction damages | Underground structures | 0%
|
| Soil liquefaction | Vibrations put groundwater under pressure, forcing water through soil particules | 0%
|
| Earthquake | Violent shaking of the earths crust due to the buildup and sudden release of tension or pressure | 0%
|
| Explosivity factors | Viscosity | 0%
|
| Primary hazards | Volcanic gases | 0%
|
| Lahars | Volcanis material mixes with large amounts of water | 0%
|
| Tsunami process | Waves radiate out in all directions, starting small and fast | 0%
|
| Tsunami process | Waves slow down and grow in height as they are compacted | 0%
|
| Paleomagnetism indicates | When it was formed | 0%
|
| Susceptible areas | Young geology | 0%
|