Test
Chapter 6
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Preguntas del test (6)
1What is the name given to an igneous intrusion that cuts vertically through layers of rock?
- Asill
- Bdike
- Clava flow
- Dlaccolith
- Epyroclastic flow
2The melting associated with the addition of carbon dioxide (CO2) or water (H2O) to rocks is referred to as
- Apressure melting
- Bdecompression melting
- Caddition of volatiles
- Dsubduction of volatiles
- Epressure addition
3A pyroclastic flow is
- Aa slow volcanic flow
- Ba subsurface volcanic flow
- Ca high-altitude volcanic event
- Da rapid-moving, ground-hugging volcanic flow
- Ea volcanic explosion under an ice sheet.
4Most melt at a subduction zone is generated by
- Aheat transfer melting of the subducting plate
- Bdecompression melting of the subducting plate
- Caddition of volatiles into the asthenosphere
- Ddecompression melting of the asthenosphere
- EThere is no volcanic activity at a subduction zone
5Where do pillow basalts primarily form?
- Ain subduction zones
- Bin pyroclastic flows
- Cat volcanic vents in the deep ocean
- Din volcanic breccias
6What term is used to describe the progressive change in magma composition as a result of gradual cooling?
- Afractional crystallization
- Bpartial melting
- Cdecompression melting
- Daddition of volatiles
Información
- Descripción
- Geology Test sobre Chapter 6, creado por Kelly MacGarrigle el 14/12/2021.
- Autor
- Kelly MacGarrigle
- Idioma
- English
- Visitas
- 0
- Historial
- Creado el 14 dic 2021 · actualizado el 14 dic 2021
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