Origins of the Continent Flashcards
1
Q
What influences Australia’s origin
A
Broad shape and distinctive landforms of Australia have been influenced over long periods of time by the Earth’s movement in the crust, called tectonic movements
2
Q
What is the Earths crust made up of?
A
The Earth’s crust is made up of many large plates of solid rock called tectonic plates
3
Q
How many tectonic plates are there?
A
There are 9 larger plates and around a dozen smaller ones
4
Q
What do the tectonic plates mostly cover?
A
Larger plates mostly cover continents and oceans
5
Q
What do the tectonic plates sit on?
A
Tectonic plates float on the dense layer of rock below