SCIENCE 9 Q3 REVIEW QUIZ

It is an opening or a vent in earth’s crust where molten rock, volcanic ash and certain types of gases are spewed from an underground chamber.

• Earthquake

• Tsunami

• Volcano

• Typhoon

These are molten rocks when its below ground.

• Lava

• Magma

• Debris

• Ash

These are molten rocks that reaches the surface of our planet through a volcano vent.

• Lava

• Magma

• Debris

• Ash

It is a volcanic feature formed by the collapse of a volcano into itself, making it a large, special form of volcanic crater.

• Caldera

• Summit

• Crater

• Ash Cloud

It is the highest peak of the volcano.

• Caldera

• Summit

• Crater

• Ash Cloud

It is roughly a circular depression in the ground caused by volcanic activity

• Caldera

• Summit

• Crater

• Ash Cloud

It is the cloud of tiny particles that forms in the air after some volcanic eruption.

• Throat

• Vent

• Crater

• Ash Cloud

It is an opening in Earth’s surface where volcanic materials are ejected.

• Throat

• Vent

• Crater

• Ash Cloud

These are streams of molten rock that pour or ooze out from an erupting vent.

• Conduit

• Lava Flows

• Parasitic Cones

• Ash Cloud

It is also called the Main Vent, the underground passage connecting the vent.

• Conduit

• Lava Flows

• Parasitic Cones

• Layers of Lava and Ashes