What is the Moho?

The Moho is the Mohorovicic Discontinuity. A seismic discontinuity is a boundary between 2 layers with different properties. The Mohorovicic discontinuity (Moho) is the crust - mantle boundary (within the lithosphere) representing a sudden compositional change (e.g. gabbro changes to peridotite at the oceanic Moho).

AK

Related Geology GCSE answers

All answers ▸

Explain the evidence for seafloor spreading?


Why do volcanoes form?


Discuss the successes and failures of China's population policy since the 1990's. (8 marks)


Discuss the formation of metamorphic rocks, including foliation development