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Unit 2
The Earths Surface
Term | Definition |
---|---|
Crust | |
Mantle | |
Core | |
Magma | |
Plate | |
Plate boundary | |
Convection currents | |
Plate tectonics | |
Pangaea | |
Continental drift | |
Destructive boundary | |
Subduction | |
Constructive boundary | |
Sea-floor spreading | |
Passive boundary | |
Fault line | |
Mid-ocean ridge | |
Magma chamber | |
Vent | |
Lava | |
Cone | |
Crater | |
Active volcano | |
Dormant volcano | |
Extinct volcano | |
Socio-economic | |
Geyser | |
Lahar | |
Geothermal energy | |
Sustainability | |
Tremor | |
Focus | |
Epicentre | |
Aftershock | |
Seismologist | |
Seismograph | |
Richter scale |