Unit 1 Flashcards
(36 cards)
Geosphere
Rocky lands (mountains, etc)
Atmosphere
Gases.
Hydrosphere
Water
Biosphere
All living things.
(Most Shallow Layer) → → → (Deepest Layer)
Crust, mantle, outer core, inner core
Crust
Rocky, thin layer.
Mantle
largest layer, made of rock/ice.
Lithosphere
Crust and upper mantle.
Asthenosphere
Upper layer of the earth’s mantle, below the lithosphere.
Outer Core
Inner Core
Erosion
What is the Earth’s magnetic field caused by?
Outer core.
The supercontinent Alfred Wegner proposed?
Name the 4 pieces of evidence that support theory of continental drift
What is the oldest and youngest piece of land on a mid ocean ridge?
The theory of plate tectonics claims that…
Define hotspot
Describe the movement of convergent boundaries
What is the resulting formations of convergent plate boundaries?
Describe the movement of divergent boundaries
What is the resulting formations of divergent plate boundaries?
Describe the movement of transform boundaries
What are the resulting formations of transform plate boundaries?