5 points on volcanic erupption
Answers
Answer:
1) A volcano is a mountain that opens downward to a pool of molten rock below the surface of the earth. When pressure builds up, eruptions occur.
2)In an eruption, gases and rock shoot up through the opening and spill over or fill the air with lava fragments. Eruptions can cause lava flows, hot ash flows, mudslides, avalanches, falling ash and floods
3)The danger area around a volcano covers about a 20-mile radius.
4)Fresh volcanic ash, made of pulverized rock, can be harsh, acidic, gritty, glassy and smelly. The ash can cause damage to the lungs of older people, babies and people with respiratory problems
5)An erupting volcano can trigger tsunamis, flash floods, earthquakes, mudflows and rockfalls
Answer:
1.volcano eruption take place when pressure under earth is high by magma.
2.Lava exits out when volcano bursts.
3.Lava has many minerals in it.
4.Lava cools and became as rocks like granite.
5.Volcano eruption may takes place under seas.
Explanation:
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