Natural Disasters: Volcanoes and Tsunamis

How is a volcano formed?

• By a sudden displacement of the ocean

• By a large accumulation of magma

• By a series of extremely long waves

• By an earthquake below or near the ocean floor

What causes a volcano to erupt?

• The accumulation of magma

• The surrounding rock becoming lighter

• The displacement of the ocean

• The result of an earthquake

How does a volcano affect humans?

• Causing infectious diseases

• Resulting in drownings and traumatic injuries

• Causing respiratory illness

• Leading to accidents caused by ash-covered surfaces

How is a tsunami formed?

• By a sudden displacement of the ocean

• By a large accumulation of magma

• By a series of extremely long waves

• By an earthquake below or near the ocean floor

What causes a tsunami?

• The accumulation of magma

• The surrounding rock becoming lighter

• The displacement of the ocean

• The result of an earthquake

How does a tsunami affect humans?

• Causing infectious diseases

• Resulting in drownings and traumatic injuries

• Causing respiratory illness

• Leading to accidents caused by ash-covered surfaces

What are the health concerns after a volcanic eruption?

• Infectious diseases and respiratory illness

• Burns and injuries from falls

• Accidents caused by ash-covered surfaces

• All of the above

What are the health effects of tsunamis?

• Infectious diseases and respiratory illness

• Burns and injuries from falls

• Accidents caused by ash-covered surfaces

• Drownings and traumatic injuries

How can adverse health effects be minimized after a volcanic eruption?

• By ignoring warnings

• By staying indoors and avoiding ash-covered surfaces

• By swimming in the ocean

• By not seeking medical help

What are the major causes of deaths associated with tsunamis?

• Infectious diseases and respiratory illness

• Burns and injuries from falls

• Drownings and traumatic injuries

• Accidents caused by ash-covered surfaces