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geography - Coggle Diagram
geography
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What is a Volcano?
What were the causes, effects and responses of the Mount Merapi eruption in 2010? Cause: volcano is located on a destructive plate margin and is part of the ring of fire. Effect: 200,000 people were made homeless, local farmers lost their livelihood, lost of people were killed. Response: jobs were provided to those who lost theirs, the australian government pledged $1 million in aid.
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What hazards come from a volcano? Lava -Crater - Vent - Secondary cones - Ash, steam and gas - Volcanic bombs - Lahar
What are the main parts of a volcano - remember the cross section? The main parts of a volcano include the magma chamber, conduits, vents, craters and slopes.
What are the three states of a volcano? Dormant - asleep not erupted active - alive could erupt extinct - will not erupt
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What is an Earthquake?
What were the causes, effects and responses of the Sichuan earthquake in China? Cause: 2 chemical plants collapsed. Effect: 4.8-11 million homeless, 68712 dead, 17921 missing, 374643 injured. Response: 2000 army troops were sent to try and stop the newly formed dam from bursting
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What are the main key terms associated with earthquakes? - Seismometers - shockwave - seismic waves - epicentre - intensity - focus - plate movement.
Why are some more destructive than others? Earthquakes are more intense the faster the planet's crust slams together, which explains why the shaking causes so much damage in some of the most populated areas around mountain chains.
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