Plates Flashcards
Continental drift theory was given by
Alfred Wagner
Plate tectonic theory given by
McKenzie n parker
Plate tectonic theory further explained by
Morgan
Thethys sea present between
Pangea
Panthalassa
Gondwana/ gobdwanaland consisted of
India, Australia, Africa , Antarctica, South America Himalayas Alps
Laurasia also called
Angaraland
Laurasia consisted of
Rockies , andes , North America, Asia , Europe
Tectonic plate present in
Lithosphere
Movement of plates happen due to
Conviction in mantle or Asthinosphere
Gondwana was towards
Equator
Angaraland or laurasia was towards
West
Oceanic plates are ____ dense than continental plates
More dense
7 major plates
Nazca plate
Ring of fire in which plate
Pacific+ Eurasian+ indo australia plate
Cocos plate
North America/ Central America + Pacific plate
Arabian plate is a ___ plate
Minor
Ridges are formed by which plate
Divergent/ constructive plate
Faults are made in which plate
Transform or conservative plate
Subduction happens in
Convergent or destructive plates
Trenching and folding happens in
Convergent
Himalayas formed due to
Convergent plates
Ring of fire formed due to
Convergent plates
Mariana trench formed due to
Convergent
San Andreas fault formed due to
Transform plates or conservative
Mid Atlantic ridge formed due to
Divergent or constructive plates
Mid Atlantic ridge formed between which plates
South America plate + Africa plate in South Atlantic
N North America + Eurasian plate in North Atlantic
Himalayas formed between
Eurasian+ Indian or indo australian plate
San Andreas fault formed between
North American + Pacific plate
Most plates are
Oceanic plates
Most earthquake n volcanic eruptions takes place in
Oceans
Most earthquake n volcanic eruptions takes place in
Oceans
Oceanic plates example
Pacific, Indian plate
Continental plates example
Eurasian, south n north American plates etc
Which plates caused Turkey earthquake
Antolian plate ( turkey) + Arabian plate