Volcanoes Earthquakes And Tsunamis Unveiled Through Engaging Learning

The video covers natural changes like storms, focusing on volcanoes, earthquakes, and tsunamis. It explains the formation and types of volcanoes, the causes and effects of earthquakes, and the nature of tsunamis. The video also discusses the measurement of earthquakes using a seismograph and the impact of these natural phenomena on life and property.

What is the primary cause of a volcanic eruption?

• Water pressure

• Air pressure

• Magma pressure

• Wind pressure

Which of the following is NOT a type of volcano based on eruption frequency?

• Eruptive

• Active

• Dormant

• Extinct

Where is the Pacific Ring of Fire located?

• Around the Pacific Ocean

• Around the Indian Ocean

• Around the Atlantic Ocean

• Around the Arctic Ocean

Which of the following is an example of a dormant volcano?

• Mount Fuji

• Mount Erebus

• Mount Vesuvius

• Mount Kilimanjaro

What is the term for the point on the Earth's surface directly above where an earthquake starts?

• Epicenter

• Tremor

• Focus

• Seismograph

What instrument is used to measure the strength of an earthquake?

• Barometer

• Thermometer

• Seismograph

• Anemometer

What scale is used to determine the intensity of an earthquake?

• Richter scale

• Fahrenheit scale

• Beaufort scale

• Celsius scale

What natural disaster can be triggered by an undersea earthquake?

• Tornado

• Hurricane

• Tsunami

• Blizzard

What is the Japanese meaning of the word 'tsunami'?

• Ocean wave

• Harbor wave

• Earth wave

• Sea wave

Which of the following areas was NOT affected by the 2004 tsunami?

• Himalayas

• Andaman Islands

• Kerala

• Tamil Nadu