Natural Disasters Quiz

What is magma called when it reaches the surface?

• Lava

• Magma

• Lahar

• Ashfall

What is responsible for changing seasons on Earth?

• Tilt of the Earth's axis

• Ocean tides

• Formation of mountains

• Length of days and nights

What is the term for molten rock streaming or oozing from an erupting vent?

• Pyroclastic material

• Lahar

• Magma

• Lava

Which of the following is NOT a consequence of an earthquake?

• Formation of typhoon

• Development of tsunamis

• Occurrence of landslide

• Appearance of cracks on the earth

What is the name for volcanic ash composed of tiny jagged rock particles and natural glass expelled into the air by a volcano?

• Pyroclastic material

• Lahar

• Ash Fall

• Landslide

How long does it take for the Earth to complete one full rotation?

• 12 hours

• 24 hours

• 30 days

• 365 days

What is the name for extremely hot liquid and semi-liquid rocks beneath Earth's surface?

• Pyroclastic material

• Lahar

• Magma

• Lava

What is a violent mudflow consisting of pyroclastic material, rocky debris, and water?

• Pyroclastic material

• Lahar

• Ash Fall

• Landslide

What action should you take during an earthquake?

• Report broken electrical wires

• Immediately return home

• Move to an open area

• Call the police

Which event occurs due to sudden, violent movement of tectonic plates?

• Earthquake

• Volcanic Eruptions

• Mudslide

• Tsunami