SCIENCE 9 QUIZ REVIEW 3RD QUARTER

What type of volcano is the world famous Mt. Mayon in Albay based on its shape?

• shield volcano

• hotspot

• stratovolcano

• cinder cone volcano

It is a fast moving flow of hot gas and tephra burning everything in its path.

• lava

• pyroclastic flow

• lahar

• volcanic ash

It is a path along which 70% of the world’s volcanoes are found?

(a)  

It is a hot or cold mixture of water and rock fragments flowing down the slopes of a volcano.

• lava

• pyroclastic flow

• lahar

• volcanic ash

Type of lave which forms shield volcanoes.

• viscous lava

• non-viscous lava

Steam-driven explosions that occur when water beneath the ground or on the surface is heated by magma.

• strombolian

• hydrothermal/phreatic

• vulcaninan

• plinian

These are volcanoes which are currently erupting or has a recent record of eruption.

• Active

• Inactive

What is the name of the city which sits atop a volcanic caldera?

(a)  

in a geothermal powerplant, mechanical energy from the turning turbine is converted into (a)   by the generator.

The Philippines is ranked number 1 among countries that utilizes Geothermal energy.

• True

• False