2.2 Igneous Products and Processes

Pregunta 1 de 3

1

What is a Xenolith?

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A piece of rock within an igneous mass that is often derived from country rock.
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Explicación

Pregunta 2 de 3

10

Complete the table on the properties of shield and strato volcanoes.

Arrastra la opción correcta a cada uno de los puntos naranjas

Non-viscous

Viscous

Mafic

Silicic

Effusive

Quiet eruptions as gas escapes easily

Wide base (100s km)

Central crater

Shallow sides, 2-10 degrees

Divergent

Hotspots

Little pyroclastics

Explosive

Violent eruptions as gas is held in lava

Narrow base (10s km)

Made of alternating layers of lava & ash

Steeper sides, >30 degrees

Convergent Cont-Oc

Convergent Oc-Oc

May have a caldera

Explicación

Pregunta 3 de 3

7

Rellena los espacios en blanco para completar el texto.

List the stages of volcanic activity that form a caldera.

1) eruption
2) Magma chamber partially
3) Volcanic cone collapses into
4) Remaining magma is and erupted leaving a large
5) collects to form a

	Creado por Izzy Backhouse hace más de 8 años

AS - Level (F792) Geology Test sobre 2.2 Igneous Products and Processes, creado por Izzy Backhouse el 28/04/2016.

2.2 Igneous Products and Processes

Pregunta 1 de 3

What is a Xenolith?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 2 de 3

Complete the table on the properties of shield and strato volcanoes.

Arrastra la opción correcta a cada uno de los puntos naranjas

Explicación

Pregunta 3 de 3

Rellena los espacios en blanco para completar el texto.

List the stages of volcanic activity that form a caldera. 1) eruption 2) Magma chamber partially 3) Volcanic cone collapses into 4) Remaining magma is and erupted leaving a large 5) collects to form a

Explicación

List the stages of volcanic activity that form a caldera.

1) eruption
2) Magma chamber partially
3) Volcanic cone collapses into
4) Remaining magma is and erupted leaving a large
5) collects to form a