によって Celina Lall 6年前.
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Overview of Volcanoes
What is a Volcano?
A Volcano is a rupture in a mountain or hill that erupts hot lava.
Overview of Volcanoes
Types
Fissure Volcano, Shield Volcano, Composite Volcano & Caldera Volcano
Parts
Secondary Cones & Secondary Vents
Magma , Magma Chamber,
Crater, Main Vent, Lava
Ash, Steam & Gas
Impacts
2 Negative Impacts
Crops Ruined & Loss of human and animal life
2 Positive Impacts
Tourism & Fertile Land
Locations and Names of Volcanoes in the Caribbean
Suofriere Hills, Morne Watt, The Quill, Mount Pelee
Grenada, St. Kitts, Dominica, Martinique
Causes
- Injection of new magma
- Pressure from gases in the magma
- Buoyancy of magma
How are Volcanoes formed?
Volcanoes are formed when magma rises to the earth's surface.