Natural DIsasters

Front

What is a tsunami and how is it caused?

Back

A tsunami is a series of ocean waves caused by large disturbances, such as underwater earthquakes, volcanic eruptions, or landslides.

Front

Define natural disaster.

Back

A natural disaster is a catastrophic event that occurs due to natural processes of the Earth, causing significant damage, destruction, and loss of life.

Front

Why do earthquakes and volcanoes frequently occur at plate boundaries?

Back

Earthquakes and volcanoes frequently occur at plate boundaries because tectonic plates are constantly moving and shifting, leading to stress accumulation and release.

Front

What architectural feature can help homes withstand volcanic ash?

Back

A slanted roof can help homes withstand volcanic ash by preventing the accumulation of ash on the roof, reducing the risk of collapse.

Front

What is a flood?

Back

A flood is an overflow of water that submerges land that is usually dry, often caused by heavy rainfall, storm surges, or melting snow.

Front

What are tectonic plates?

Back

Tectonic plates are large sections of the Earth's lithosphere that move and interact with each other, causing geological activity such as earthquakes and volcanic eruptions.

Front

What is the difference between a hurricane and a tornado?

Back

A hurricane is a large, organized storm system that forms over warm ocean waters, while a tornado is a smaller, more intense rotating column of air that extends from a thunderstorm to the ground.

Front

What is the role of human engineering in disaster preparedness?

Back

Human engineering plays a crucial role in disaster preparedness by designing buildings and infrastructure that can withstand natural disasters, such as earthquakes and floods.

Front

What are some common warning signs of an impending tsunami?

Back

Common warning signs of an impending tsunami include a rapid rise or fall in coastal waters, strong earthquakes, and unusual ocean behavior.

Front

How can vegetation help prevent landslides?

Back

Vegetation helps prevent landslides by stabilizing soil with their root systems, reducing erosion, and absorbing excess water.