SCIENCE 9 LONG TEST REVIEW

The viscosity of lava is based on what compound/element?

• Magnesium content

• Silica content

• Calcium content

• Iron content

A geological setting formed due to a stationary hotspot and forming chains of volcanoes through time.

• Convergent

• Divergent

• Intraplate

• Interplate

What is the least destructive type of eruption?

• Hawaiian eruption

• Vesuvian eruption

• Vulcanian eruption

• Strombolian eruption

What kind of lava is on the image?

• Pahoehoe lava

• Aa lava

• Columnar jointing

• Pillow lava

A type of eruption that releases lava exclusively.

• Pelean

• Explosive

• Effusive

• Phreatic

What part of the geothermal power plant is labelled A?

• Geothermal vent

• Turbine

• Condenser

• Steam turbine generator

In geothermal power plants, electrical energy is converted from what energy?

There are 8 geothermal fields in the Philippines

• True

• False

What is the name of the part labelled C?

• Magma chamber

• Base

• Flank

• Crater

Mt. Mayon is considered a dormant volcano.

• True

• False