GCSE TECTONICS NEW

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Tectonics - the syllabus

 

Distribution of plates; contrasts between continental and oceanic plates.
Destructive, constructive and conservative plate margins.
Location and formation of fold mountains, ocean trenches, composite volcanoes and shield volcanoes.
A case study of one range of fold mountains. The ways in which they are used – farming, Hydro Electric Power, mining, tourism and how people adapt to limited communications, steep relief, poor soils.
Characteristics of different types of volcanoes. A case study of a volcanic eruption – its cause; primary and secondary effects; positive and negative impacts; immediate and long term responses. Monitoring and predicting volcanic eruptions.
The characteristics of a supervolcano and the likely effects of an eruption.
Location and cause of earthquakes. Features of earthquakes – epicentre, focus, shock waves and the measurement of earthquakes using the Richter and Mercalli Scales.
A case study of an earthquake in a rich part of the world and one from a poorer area – their specific causes; primary and secondary effects; immediate and long term responses – the need to predict, protect and prepare. Contrasts in effects and responses will be clear.
A case study of a tsunami – its cause, effects and responses.

Kilauea, Hawaii

(courtesty of USGS - www.usgs.gov)

REVISION

Visit these web links to help you revise for the earthquakes and volcanoes section

1. Learn on the Internet

2. BBC Bite size - tectonic pages

4. Volcano World - Great site! masses of up-to-date information on volcanic eruptions around the world, including Mt Redoubt in Alaska, about to erupt

5. United Sates Geological Survey - find out where the last earthquake occured, how big was it? where was it? ....

6. Channel 4 site - good question and answer session.

7. Mt. St. Helens Volcano information - Mt St Helens is now a national monument, visited by many tourists each year.

8. San Francisco Earthquake

9. The US Geological Society and other scientists conclude that there is a 62% probability of at least one magnitude 6.7 or greater quake, capable of causing widespread damage, striking the San Francisco Bay region before 2032.

10. Handbook for San Frisco Bay area earthquakes and preparation

11.GeoKnow Good source for volcano revision