Volcanic Hazards Quiz

It can be either silicic or basaltic in nature, which rarely threatens human life as it moves slowly.

It is a mixture of water and volcanic particles of all sizes which can become saturated by water and move downslope.

Where do magma forms?

• Intrusion

• Hot spots

• Plate boundaries

• All of the above

Exposure to acid gases can: damage eyes and mucous membranes with respiratory system.

• True

• False

• Maybe

• Niether

Use of gas mask, evacuation, and avoidance are examples of what?

• Mitigation Measures for Volcanic Gases

• Volcanic Gas Assessment

• Avoidance

• Disaster prevention

A fast-moving current of hot gas and volcanic matter

• Tephra Flow

• Lava Flow

• Pyroclastic Flow

• None of the above

All of these are volcanic hazards except:

• Lava Flow

• Lava Intrusion

• Volcanic Gases

• Pyroclastic Flow

It is aphenomena arising from volcanic activity that pose potential threat to persons or property in a given area within a given period of time.

Magma which is forced onto earth's surface is known as

Volcanoes that erupt frequently are known as

• Active

• Dormant

• Extinct