3rd Quarter Summative Review in Science 9

This is a natural opening in the surface of the Earth where molten rocks and gases are ejected. Which of the following natural resources was being referred to?

• Forest

• Mountain

• Mountain Ranges

• Volcano

The following are the factors that affects the shape of a volcanic cone EXCEPT?

• Amount of gas

• Composition of magma

• Amount of magma

• Temperature of magma

Dissecting the part of the volcano, you identified the funnel shaped opening of volcano. Which of the following did you observe?

• Caldera

• Caldero

• Crater

• Cracker

Our country has more than 300volcanoes as of 2013.Which of the following acronyms of PHILVOLCS is CORRECT?

• Philippine Volcanologist and Seismologist

• Philippines Volcanologist and Seismologist

• Philippine Institute of Volcanology and Seismology

• Philippine Institutes of Volcanology and Seismology

This is the property of any material to resist flow. Which of the following is being referred to?

• Color

• Luster

• Solubility

• Viscosity

This type of volcanic eruption is characterized by tall eruption columns that reach up to 20 km high. Which of the following eruption was being observed?

• Phreatic

• Strombolian

• Plinian

• Vulcanian

Which of the following figure has a stream-driven eruption as the hot rocks encounter water?

• Phreatic

• Strombolian

• Plinian

• Vulcanian

Our very own Mt. Pinatubo is in Zambales has which of the following type of volcanic eruption?

• Phreatic

• Phreatomagmatic

• Plinian

• Vulcanian

Which of the following shapes of volcano will be formed if there are accumulation of lava that oozes out from the volcano?

• Cinder

• Composite

• Shield

• Strombolian

Which of the following volcano shapes will be formed if the structure is formed from alternate solidification of both lava and pyroclastic deposits?

• Cinder

• Composite

• Shield

• Strombolian