30 Questions
What is a negative effect of sulfur dioxide on human beings?
Skin irritation
What is the result when Sulfur oxide reacts with water in the atmosphere?
Acid rain
What is a negative effect of a debris avalanche or volcanic landslide?
Large-scale destruction
How are typhoons described in terms of wind speed?
More than 118 km/h
What triggers debris avalanches or volcanic landslides?
Earthquake or volcanic eruption
How are tsunamis generated according to the text?
During volcanic eruptions
What should you do first if you are in a tsunami area?
Protect yourself from an earthquake
Where should you go if there is a tsunami warning and you cannot move quickly inland to higher ground?
Find refuge in high, multi-story hotels
What should you do if you are at home and there is a tsunami warning?
Ensure your entire family is aware of the warning
Where should you NOT go if you are outside the tsunami hazard?
Move to low-lying coastal areas
What should you do if you are in school and a tsunami warning has been issued?
Follow the advice of teachers and school personnel
What should you NOT do if you are in a boat at sea or in a harbor during a tsunami warning?
Return to port immediately
Which hazard associated with thunderstorms can lead to electrocution?
Lightning
What is the main cause of flooding in low-lying areas?
Heavy rainfall
What is a common problem in densely populated areas prone to flooding?
Stand-still traffic
Which disease is mentioned as a potential risk associated with flooding?
Leptospirosis
Where do flash floods usually take place?
Mountains
What can induce flash floods besides extensive rainfall?
Man-made structures
What is the main difference between pyroclastic flows and lava flows?
Pyroclastic flows contain a mix of hot lava blocks, ash, and volcanic gases, while lava flows are streams of molten rocks.
What characterizes the movement of pyroclastic flows?
Coarse fragments moving above the ground in a turbulent cloud.
Why do lava flows rarely pose a threat to human life?
They move slowly allowing for evacuation in time.
What provides the driving force for most volcanic eruptions?
Magma rising towards the surface.
Which negative effect is specifically caused by volcanic gases?
Releasing carbon dioxide that can be detrimental to humans and animals.
How do pyroclastic flows differ from lava flows in terms of their impact?
Pyroclastic flows destroy anything on their path by direct impact, while lava flows instigate other types of hazards.
What is the primary driver of the swirling movement in the trade winds?
Increase in temperature
At what wind speed does a tropical storm become classified as a severe tropical storm?
89 to 117 kph
What natural process can make the air unstable and lead to the formation of thunderstorms?
Rapid rising of warm air with moisture
What distinguishes a thunderstorm from a typhoon?
Strong winds
Why do thunderstorms occur according to the text?
Rapid rising warm air with moisture
What is classified as a super typhoon based on wind speed?
Exceeding 220 kph
Learn about the key safety measures to take during a tsunami, including protecting yourself from an earthquake, finding a safe location, and following official warnings. Understand the importance of moving to higher ground and staying informed about evacuation procedures.
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