4/3/23 Flashcards
Name the 2 continents combined to form Pangaea
Africa and north america
Name the 2 continents that look alike that could fit together in a jigsaw puzzle
Africa and South America
The transfer of heat by direct contact of particles is called
conduction
_________ is a relatively soft layer of the upper mantle
Asthenosphere
________ forms along a divergent boundary
rift valley
_______ is a well tested theory based on an observation
scientific theory
Who first discussed the theory of plate tectonics
Wegener
In what year did the continental drift originate
1915
The _____________ are faults found in california
San andreas
Which 2 continents caused drifting
Antarctica and australia
What is found in the ocean and is affected by the continental drift
coral reefs
_______ means all lands
Pangaea
Subduction of the ocean floor takes place at
deep ocean trenches
_________ is the process that powers plate tectonics
convection
__________ are 2 plates that collide with eachother
convergent