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Tectonic Plates

Teacher: Ava Podewitz
Horizontales
The other one of the two continents that is now modern day South America and Africa
The theory that describes large scale movements of Earth's lithosphere
Who discovered the theory of continental drift?
A super continent that existed 245 million years ago
The 2 types of evidence that support the theory of Pangaea
One of the two continents that is now modern day North America and Eurasia
When a cool slab pulls a warm slab at a subduction zone
When some parts of the mantle become hotter than other parts and they convect
Verticales
When two plates collide
The first initials of the 3 types of plate boundaries
When was the theory of continental drift discovered?
About how many years ago did the large rift that began the continental drift happen?
Large scale movements of Earth's lithosphere
Huge trenches in the sea floor
Pieces the lithosphere is divided into
When a warm slab and a cool slab push away from each other
When molten rock from inside Earth rises through the cracks in the ridges, cools, ad forms new oceanic crust
About how many years ago did our Earth finally look like modern day Earth?
When two pates move away from each other
When two plates move horizontally past each other