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What is a natural disaster?
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A natural disaster is an event caused by natural processes of the Earth, such as earthquakes, floods, or hurricanes, that can cause damage to humans and the environment.
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What causes an earthquake?
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An earthquake is caused by the shifting of tectonic plates beneath the Earth’s surface.
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What is a tsunami, and what usually causes it?
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A tsunami is a large ocean wave usually caused by an underwater earthquake or volcanic eruption.
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How does a volcanic eruption occur?
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A volcanic eruption occurs when magma from inside the Earth pushes up through cracks in the Earth's crust.
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What are the characteristics of a hurricane?
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A hurricane is a powerful tropical storm with strong winds and heavy rain, forming over warm ocean waters.
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How is a tornado different from a hurricane?
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A tornado is a narrow, violently rotating column of air that extends from a thunderstorm to the ground, while a hurricane is a large, spiraling storm system over the ocean.
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What is the Richter scale used for?
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The Richter scale is used to measure the magnitude of earthquakes.
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What is the difference between a warning and a watch for weather-related disasters?
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A watch means conditions are favorable for a disaster, while a warning means it is occurring or will occur soon.
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What is a cyclone?
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A cyclone is a system of winds rotating around a low-pressure center, forming over warm sea surfaces.
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What is a flood, and what can cause it?
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A flood is the overflow of water onto normally dry land, often caused by heavy rain, storm surges, or melting snow.
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What is a drought?
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A drought is a prolonged period of abnormally low rainfall, leading to water shortages.
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What are some effects of an earthquake?
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Effects of an earthquake can include ground shaking, surface rupture, flooding, and tsunamis.
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What safety measure should you take during a tornado?
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Seek shelter in a basement or an interior room on the lowest floor away from windows.
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What is the focus of an earthquake?
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The focus is the point within the Earth where the earthquake originates.
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How can a volcanic eruption affect climate?
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Volcanic eruptions can release ash and gases into the atmosphere, potentially cooling the Earth's surface by blocking sunlight.
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