What do you call the pyroclastic or molten materials that are expelled by the volcanoes during volcanic eruption?

This is the most dangerous type of volcanic eruption that was seen during the Pinatubo eruption.

This is the oldest type of geothermal power plant that makes use of steam that is naturally produced under ground.

How many active volcanoes are found in the Philippines?

This refers to the shower of fine to coarse grained fragmented materials that results from a volcanic eruption.

Which of the following can be used as a working fluid in a binary cycle plant?

This is an example of a geothermal heat pump that requires a nearby body of water and with pipes that are installed 6ft underground.

This refers to the opening of the volcano where lava and hot gases are emitted.

What kind of volcanic eruption happens when the lava that is expelled out flows like water on the river?

What does PHILVOCS mean?

Which of the following is an example of a potentially active volcano?

This refers to the flat and vast volcano that is formed by lava that is less viscous and explodes at low intensity.

What do you call a volcano that has no record of eruption for the past 500 years but has a chance to erupt again?

This is a type of volcanic eruption that is characterized by the creation of fountain-like lava