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Phenomenons (earthquakes (earthquake swarm (when many earthquakes happen…
Phenomenons
earthquakes
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tectonic earthquake
occurs when the earth's crust breaks due to geological forces on rocks and adjoining plates that cause physical and chemical changes.
Volcanoes
Composite Volcano
A tall, cone-shaped mountain in which layers of lava alternate with layers of ash and other volcanic materials. (stratovolcano)
Cinder Cone Volcano
A steep, cone-shaped hill or small mountain made of volcanic ash, cinders, and bombs piled up around a volcano's opening
Shield Volcano
When lava has a high viscosity and flows slowly along the side of a volcano and when it reaches the land the lava is starting to harden and spreads out and when it hardens it is mostly flat.
Fossils
index fossil
A widely distributed fossil that existed in a narrow range of time and is used by scientists to identify geological periods
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fossils
the remains or impression of a prehistoric organism preserved in petrified form or as a mold or cast in rock.
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