Geography Gr.9 TEST 1 Flashcards
Tectonic plates sit on the ___________
Lithosphere
What are the two types of tectonic plates?
Oceanic and Continental.
What are the 3 types of plate boundaries?
Convergent, Transform, and Divergent.
What geological event happens at Convergent plate boundaries?
Earthquakes.
What geological event happens at Transform plate boundaries?
Faults.
What geological event happens at Divergent plate boundaries?
Volcanoes.
What is subduction?
The sideways and downward movement of the edge of a plate going beneath another plate. (Convergent)
What is plucking?
Glaciers picking up entire chunks of rock.
What is deposition?
Glaciers dropping rocks off in new locations.
What is Weathering/Erosion?
The process of wearing or being worn by long exposure.
Explain the rock cycle.
Magma to igneous, igneous to sedimentary, sedimentary to metamorphic, metamorphic back to magma.