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Plate Tectonics (Boundaries (Convergent (Types (Oceanic-continental :…
Plate Tectonics
Boundaries
Convergent
Types
Oceanic-continental : Island arcs
Oceanic-oceanic : Volcano makers
Continental-continental: mountain makers
When two plates move towards each other
Divergent
Only place where new crust is formed
The plates move away from each other
Transform
Effects
Mountains
Valcanos
composite Valcano
cinder cone
shield volcano
Earthquake
Two plates slide past each other
Continental Drift
Evidence
fossils match
Continents fit like a puzzle
Africa fits into South America
ancient climates
glacial climates
Coal deposites
geologic units match
Plates move acrosss the earths crust
Hot spots
How?