Volcanic Hazards Quiz

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Questions and Answers

Which volcanic hazard consists of fast-moving masses of hot rock fragments and gases that can incinerate, burn, and suffocate anything in their path?

  • Ash fall
  • Lahars
  • Pyroclastic flows (correct)
  • Ballistic projectiles

What volcanic hazard can bury structures, remove vegetation, and cause significant damage due to its destructive flow composition?

  • Lahars (correct)
  • Ash fall
  • Lava flows
  • Volcanic gases

Which volcanic hazard is composed of fine particles of rock, minerals, and volcanic glass ejected during eruptions and can travel long distances?

  • Ash fall (correct)
  • Ballistic projectiles
  • Lava flows
  • Pyroclastic flows

What volcanic hazard poses risks of impact damage due to rock fragments ejected from volcanoes during explosive eruptions?

<p>Ballistic projectiles (A)</p> Signup and view all the answers

Which volcanic hazard can travel long distances and cause explosions and acid rain?

<p>Pyroclastic flows (A)</p> Signup and view all the answers

What hazardous volcanic phenomenon is poisonous and can cause acid rain, corrosion, and respiratory problems?

<p>Volcanic gases (D)</p> Signup and view all the answers

Which volcanic hazard, although slower-moving than pyroclastic flows, can still destroy property, ignite forest fires, and kill vegetation?

<p>Lava flows (D)</p> Signup and view all the answers

'Rock fragments ejected from volcanoes during explosive eruptions' best describes which volcanic hazard?

<p>Ballistic projectiles (A)</p> Signup and view all the answers

'Destructive flows composed of water, volcanic materials, and rocks' are characteristic of which volcanic hazard?

<p>Lahars (B)</p> Signup and view all the answers

'Composed of fine particles of rock, minerals, and volcanic glass' is a description fitting which volcanic hazard?

<p>Ash fall (C)</p> Signup and view all the answers

Which volcanic hazard poses risks of impact damage due to its destructive flow composition?

<p>Pyroclastic flows (D)</p> Signup and view all the answers

What volcanic hazard consists of poisonous gases that can cause acid rain, corrosion, and respiratory problems?

<p>Volcanic gases (C)</p> Signup and view all the answers

Which volcanic hazard can travel long distances, block sunlight, corrode buildings, destroy agricultural land, and clog air filters?

<p>Ash fall (A)</p> Signup and view all the answers

What volcanic hazard is characterized by rock fragments ejected from volcanoes during explosive eruptions?

<p>Ballistic projectiles (C)</p> Signup and view all the answers

Which volcanic hazard is known for being slower-moving than pyroclastic flows but can still destroy property and vegetation?

<p>Lahars (A)</p> Signup and view all the answers

Which volcanic hazard can cause explosions and acid rain while traveling long distances?

<p>Pyroclastic flows (A)</p> Signup and view all the answers

'Fine particles of rock, minerals, and volcanic glass ejected during eruptions' describes which volcanic hazard?

<p>Ash fall (B)</p> Signup and view all the answers

'Destructive flows composed of water, volcanic materials, and rocks' are characteristic of which volcanic hazard?

<p>Lahars (D)</p> Signup and view all the answers

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