This term refers to hot molten rock and is stored in the earths crust

This is a hot, molten rock that reaches the surface of the earth through a volcanic vent

It is the source of heat that contributes to the heat inside the earth

It is the movement of the mantle that caused basaltic lava comes out of divergent plate, margins or mid oceanic ridges

It is the fastest flowing lava because of its relatively low viscosity

This type of lava formed by the sudden cooling of lava that is deposited underneath

It is the most harmful volcanic hazard

It refers to a hot, glowing, broken piece of lava with collapse caused by gravity

It refers to the component of a magma which determines its viscosity

This term reference to volcanic rocked and lava materials that are ejected into the air by explosions or carried upward by irruption columns, hot gases

It is a special kind of tephra that produces bombs and blocks

It is a natural way of sorting fragments of deaf and ballistic projectiles during volcanic eruption

It is a violent type of mud flow or debris flow composed of a slurry of pyroclastic material, rocky debris and water

These are moving masses of rock, soil, and snow that occur when the flank of a mountain or volcano, collapses, and slides down slope

It is a large horseshoe like shape of the Crator left behind by the volcanoes collapse

Type of lava composed of thin flows with smooth surface, sometimes feature ropey folds

Usually associated with violent eruptions involving pyroclastic flows and with very steep landforms

Flammable gas and smells like a rotten egg

Volcanic gases is a natural product of respiration

Involves the collapse of an eruption column associated with eruption of mount pinatubo and mount Mayon

Which of the following health effects Of pyroclastic ash refers to the fibrous reaction of the lungs caused by inhalation of crystalline silica