Earth's Surface Flashcards
1
Q
Where is the Great Rift Valley found?
A
From Lebanon to Mozambique.
2
Q
Why are oceanic plates heavier than continental plates?
A
They are heavier than tectonic plates because they are composed of denser rocks.
3
Q
What is the Earth’s inner core composed of?
A
Iron & Nickel.
4
Q
What is the Earth’s crust composed of?
A
Igneous, sedimentary, & metamorphic rocks.
5
Q
What is continental drift?
A
It is the process by which continents move around due to the motion of tectonic plates.
6
Q
What are two ways animals give warnings in an earthquake zone?
A
-Leaving their natural homes
-Becoming restless
7
Q
What are two natural occurrences which can also cause a lot of damage?
A
Hurricanes & tsunamis
