paper 1 Flashcards
What are some tectonic natural hazards
Earthquakes or volcanoes
What are some atmospheric natural hazards
hurricanes tornadoes
What are some geomorphological natural hazards
Flooding landslides
What is a natural hazard?
an extreme event that occurs naturally and causes harm to humans as well as having a large social impact.
three different types of plate margins
constructive
conservative
destructive
What is an example of a biological hazard
forest fires (something living)
why do people put themselves at risk by living near hazards?
may not want to leave
don’t believe the hazard will occur
jobs in the local area
language barriers to them leaving
is the crust layer thick or thin ?
Very thin
mantle is the layer thick or thin?
very thick
what are the 4 layers of the earth?
Crust
mantle
outer core
inner core
what is the mantle full of?
molten rock flowing slowly
what does the heat of the core set up
convection currents in the mantle
what are the two types of tectonic plates?
oceanic crust
continental crust
is the oceanic crust a thick or thin layer
Thin
is the continental crust a thick or thin layer?
Thick