Volcano

An opening on earth's surface where pyroclastic materials are emitted

• Mountain

• Volcano

• Gyser

• Spring

The passageway where molten rocks pass through out of the volcano

• magma chamber

• crater

• vent

• summit

A volcanic eruption known as fountain lava

• phreatic

• plinian

• vulcanian

• strombolian

The most explosive and most dangerous type of volcanic eruption

• phreatomagmatic

• plinian

• vulcanian

• strombolian

The kind of volcanic cone where Mt. Mayon belongs to

• Cinder

• Composite

• Shield

• Dome