Topic 4 Flashcards
Earth layers
-βπ¦ππππ¦π€
πΈπππππππ solid nickel
π΄π‘ππππππ liquid
-ππππ₯ππ
π»ππ ππ
πππππ has magma
-βπ£π¦π€π₯ (tiniest)
πΎππππππ
π²ππππππππππ
-πππ₯ππ π€π‘πππ£π tectonic plates
What are the expansion zones?
Zones where the plates are being separated and where it moves and subduction zones
Endogenous factors
Internal factors that come from Earth Earthquakes and volcanos
Exogenous factors
Modify landscape (erosion, rock fractures, human activity)
Volcanos
Consequences of the movements of tectonic plates
Tectonism
Internal forces that modify Earths form
Volcano parts
-magma reservoir (magma is stored)
-conduit (the duct)
-crater (upper portion of the conduit)
-volcanic cone (
Scales of an Earthquake
Mercalli-intesity
Magnitude- Richter
Earthquake
Collision between two tectonic plates.
Seismic waves.
π·π’ππππππππ ππ πππππππ where the earthquake originates.
π΄ππππππππ point above the earth crust
Geological eras
πΏπππππππππ unicellular organism
πΏπππππ£πππ pangea breakdown
π²ππππ£πππ mamals
πΌππππ£πππ dinosaurs
ππππππππππ’ humans