2.2 Igneous Products and Processes

Frage 1 von 3

1

What is a Xenolith?

Wähle eine der folgenden:

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

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Frage 2 von 3

10

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

Ziehe eine Antwort zum richtigen orangen Punkt.

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

Erklärung

Frage 3 von 3

7

Fülle die Lücken, um den Text zu vervollständigen.

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

	Erstellt von Izzy Backhouse vor mehr als 8 Jahre

AS - Level Geology (F792) Quiz am 2.2 Igneous Products and Processes, erstellt von Izzy Backhouse am 28/04/2016.

2.2 Igneous Products and Processes

Frage 1 von 3

What is a Xenolith?

Wähle eine der folgenden:

Erklärung

Frage 2 von 3

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

Ziehe eine Antwort zum richtigen orangen Punkt.

Erklärung

Frage 3 von 3

Fülle die Lücken, um den Text zu vervollständigen.

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

Erklärung

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