Earth’s outermost layer of hard, solid rock that is underneath the soil, vegetation, and water.
What is the outer layer or crust?
Earth's outer layer is divided into sections called ____________.
What are plates?
Two plates move away from each other.
What is divergent?
A boundary type that produces no landforms
What is transform boundaries?
The theory Wegner proposed to his colleagues
What is the Continental Drift/the supercontinent Pangea?
A diagram that shows what the inside of something looks like.
What is a cross section?
The plates of Earth's outer layer __________________.
What is move?
Two plates move toward each other.
What is convergent?
2 of the 3 landforms found at a convergent plate boundary
What are volcanos, mountains, and trench?
This plate boundary occurs when two plates slide past each other.
What is a transform boundary?
Where two plates meet
What is a plate boundary?
Earth's plates move on top of a soft, solid layer called the __________________.
What is the mantle?
The type of boundary associated with mid-ocean ridges
What is divergent boundary?
The type of landform that is created at an underwater divergent plate boundary
What is a mid-ocean ridge?
A type of landform that only forms on convergent plate boundaries when the boundary line falls on land
A type of geologic event that happens at both convergent and divergent boundaries
What are earthquakes?
If you removed all the vegetation, soil, and water from the surface of the earth this would be left.
What is hard, solid rock?
Mid-ocean ridge, trench, and volcano.
What are Landforms?
The type of landform that is created at an underwater convergent boundary
What is a trench?
A supercontinent that existed just before Pangea that consisted of only India, Antarctica, Africa, South America, and Australia
What is Gondwanaland?
Any event in which gas, ash, or lava is coming to the surface of the earth from the Mantle
What is volcanic activity?
At divergent plate boundaries, soft, solid rock rises from the mantle and _______, adding new solid rock to the edges of both plates.
What is hardens?
The type of plate boundary associated with a Trench
What is convergent?
What happens when two convergent plates meet underwater (describe the process)
One plate is shoved under the other, into the mantle
The theory Wegener proposed which described that all the continents were all joined together in a supercontinent called Pangaea.
What is continental drift?