10 Questions
What is the main cause of a volcanic eruption?
The buildup of magma in a chamber beneath the volcano
What happens when magma heat and pressure reach the breaking point during a volcanic eruption?
The magma presses up through the vents and is released
Which of the following gases are commonly released during a volcanic eruption?
Water vapor and carbon dioxide
What can happen if carbon dioxide and sulfur dioxide from volcanic gases are inhaled by animals and humans?
They may suffer serious health problems
What role do volcanic gases play in a volcanic eruption?
They are first brought to the surface as they are dissolved in magma
What is the main effect of water vapor emissions from volcanic eruptions?
Contributing to global warming
Which gas is heavier than air and accumulates in low-lying areas, causing pollution?
Carbon Dioxide
What is a unique effect of sulfur dioxide released from volcanic eruptions?
Contributing to acid rain
What can be fatal to humans if inhaled in highly concentrated amounts?
Carbon Dioxide
What is the main reason for turning off ventilation systems during a volcanic eruption?
To prevent the entry of harmful gases
Learn about the formation of volcano mountainous rock formations and the main steps of a volcanic eruption, including the buildup of magma, increasing pressure, and the release of gases onto the earth's surface.
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