A level Physical Geography: Tectonics Part 1 - Statistics

General Stats
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    98 since last reset
  • The average score is 9 of 43
Answer Stats
Hint Answer % Correct
A natural event that has the potential to threaten both life and property Hazard
51%
Mixture of dense hot rock, lava, ash and gas that travels extremely fast, destroying everything in its path Pyroclastic Flow
47%
A series of larger than normal waves, usually caused by volcanic eruptions or underwater earthquakes Tsunami
47%
Volcanoes not located on a plate boundary; magma rises through the lithosphere and erupts to form active volcanoes Hotspot
43%
Waves generated from the epicentre, most destructive and slowest, travels along and focuses all its energy onto the earth's surface, can only travel through solids Love
43%
A hazard becoming reality in an event that causes deaths and damage to goods/property and the environment Disaster
40%
Earthquakes that don't occur on a plate margin Intra plate
39%
VEI; A logarithmic scale that measures the magnitude of a volcanic eruption Volcanic Explosivity Index
37%
Waves generated from the hypocentre, longitudinal, can travel though solids, liquids and gases Primary
36%
A pulling force exerted by cold, dense oceanic plate subducting under continental plate into the mantle Slab pull
36%
MMS; a logarithmic scale that measures the amount of energy released from an earthquake Moment Magnitude Scale
33%
Masses of rock, mud and water travelling down the side of a volcano Lahars
32%
Waves generated from the hypocentre, transverse, can only travel through solids, slower than P waves Secondary
32%
Sudden floods caused by melted glacial snow and ice Jokulhlaup
31%
Gradual movement of the continents across the earth's surface over geographical time Continental Drift
28%
Risk = (Hazard x Vulnerability) / Capacity to Cope Risk equation
25%
An area of seismicity corresponding with the slab being thrust downwards in a subduction zone Benioff Zone
24%
The point at which an earthquake begins Hypocentre
24%
The sum of the ways individuals and institutions, public and private, manage common affairs Governance
21%
Very hot, low viscosity, easy gas escape, peaceful eruptions Basaltic magma
20%
Oceanic lithosphere is recycled into the Earth's mantle Subduction
20%
The formation of new crust due to rising magma at a divergent plate boundary Sea floor spreading
19%
The ability to anticipate, cope with, resist and recover from natural hazards Vulnerability
19%
Very hot and very slow lava streams destroying everything in its path Lava flows
17%
OFZ; a belt of activity along the mid-ocean ridges Oceanic Fracture Zone
17%
Rising magma pushes the lithosphere upwards causing it to slide down under gravity when it cools Ridge push
17%
Less hot, high viscosity, difficult gas escape, explosive eruptions Rhyolitic magma
15%
CFZ; a belt of activity following mountain ranges around the world Continental Fracture Zone
13%
The varying magnetism in the rocks due to the polarity of the earth switching every 300,000 years Palaeomagnetism
13%
Model that shows how a country might respond after a hazard event: Relief, Rehabilitation, Reconstruction Park Model
13%
A technique used to understand, analyse and assess a hazard or hazards which contrast temporally and spatially Hazard Profile
12%
A hazard generated by tectonic/geological processes Geophysical
11%
MIS; Measures the effect on people, structures and the natural environment Mercalli Intensity Scale
9%
A fault that is not slipping due to frictional resistance on the fault being greater than the shear stress across it Locked fault
8%
Gases dissolved in magma Volatiles
8%
Process in which governments and other organisations work together to protect people from natural hazards Hazard Management Cycle
7%
DART Deep-ocean Assessment and Reporting of Tsunamis
5%
Volatiles in magma released into the atmosphere after an eruption Gas eruptions
5%
Convection currents from the lower mantle cause plates to move due to rotational movement in the asthenosphere Mantle convection
5%
The lower layers of the Earth's crust Sima
5%
The upper layers of the Earth's crust Sial
4%
Strategies used to avoid, delay or prevent hazard events Hazard Mitigation
3%
Has potential to have social and economic impacts Tectonic Event
3%
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