Layers of the Earth+ more Flashcards
Layers of the Earth in order
Inner Core Outer Core Mantle Crust Asthenosphere Lithosphere
Layer Composition
energy moves slower through liquids and faster through solid
Tectonic Plates
large slabs of rock made by the Earth’s crust
Convergent Boundaries
push together
Divergent Boundaries
move apart
Transfer Boundaries
rub/scrape
Convection Current
process of slow movement
Stab Pull
gravity
Ridge Pull
slides downhill
Continental Drift
when continents drip or split apart
Pangea
super continent before continental drift
Mid-Ocean Ridge
largest mountain chain
Mid-Atlanitc Ridge
worlds longest ridge that is the length of the Atlantic Ocean
Rift Valley
an underground valley formed when tectonic plates move around
Hot Spot
heated rocks that rise up from the mantle
Magnetic Reversal
when a compass points North and the reverse of that is South