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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 |