Examine the diagram of a volcano above - Junior Cycle Geography - Question 1 - 2017
Question 1
Examine the diagram of a volcano above.
Name each of the features of the volcano labelled A, B and C.
A.
B.
C.
Worked Solution & Example Answer:Examine the diagram of a volcano above - Junior Cycle Geography - Question 1 - 2017
Step 1
A. Crater
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Answer
The feature labelled A is known as the Crater. This is the bowl-shaped depression at the summit of the volcano, formed by the explosion of volcanic materials and the collapse of the land after an eruption.
Step 2
B. Vent
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The feature labelled B is referred to as the Vent. This is the channel through which magma travels from the magma chamber to the surface during an eruption. It is essential for the discharge of volcanic materials.
Step 3
C. Magma Chamber
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Answer
The feature labelled C is called the Magma Chamber or Magma Reservoir. This is the underground cavity that stores molten rock (magma) before an eruption. It acts as a reservoir for the magma that can lead to volcanic activity.
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