Zusammenfassung der Ressource
THE EARTH
- Structure of earth
- the crust
- 7 plates
- constructive
- destructive
- the core
- 5,000Cº
- iron + nickel
- the mantle
- 4,000Cº
- magma
- convection currents
- continental drift
- volcanoes
- mid-ocean ridge
- plates separate
- iceland
- mid-atlantic ridge
- volcanic mountains
- vent
- magma reservoir
- crater
- lava
- life cycle
- active
- dormant
- extinct
- earthquakes
- focus
- epicentre
- fault line
- measured
- seismometer/seismograph
- ritcher scale
- x10
- tsunamis
- fold mountains
- periods
- alpine
- himalayas
- rockies
- andes
- alps
- armorican
- knockmealdowns
- galtees
- comeraghs
- magillicuddy's reeks