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Phenomenons (volcanos (Types: cinder cone, Shield, Composite, Volcano…
Phenomenons
volcanos
Types: cinder cone, Shield, Composite
Volcano Inflation: When the ground on top of the volcano swells, like a balloon
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Tectonic Plate Movement
Convergent Boundary
A tectonic plate boundary where two plates collide, come together,or crash into each other
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Fossils
A mold
Is formed when acids dissolve a bone, tooth, or shell and leave an imprint of the object in the sediment.
A cast
Formed when sand or minerals fill a cavity-shaped mold over time and then harden to form a replica of the original organism. (Ex:plaster that poured into the imprinted shell)
Index fossil
A widely distributed fossil that existed in a narrow range of time and is used by scientists to identify geological periods