Front

What is Pangaea?

Back

Pangaea was a supercontinent that existed during the late Paleozoic and early Mesozoic eras, where all the continents were joined together.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Front

What is oceanic crust?

Back

Oceanic crust is the part of Earth's crust that underlies the ocean basins, and it is denser than continental crust.

Front

What is continental crust?

Back

Continental crust is the part of Earth's crust that forms the continents, and it is less dense than oceanic crust.

Front

Who proposed the theory of continental drift?

Back

Alfred Wegener proposed the theory of continental drift, suggesting that continents were once connected and have since drifted apart.

Tags

NGSS.MS-ESS2-2

Front

What is a divergent boundary?

Back

A divergent boundary is where two tectonic plates move away from each other, often creating new crust as magma rises to the surface.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Front

What is a convergent boundary?

Back

A convergent boundary is where two tectonic plates collide, which can lead to the formation of mountains or subduction zones.

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

Front

What is a transform boundary?

Back

A transform boundary is where two tectonic plates slide past each other horizontally, causing earthquakes.

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NGSS.MS-ESS3-2

Front

What geological features are formed at divergent boundaries?

Back

Geological features such as rift valleys and mid-ocean ridges are formed at divergent boundaries.

Tags

NGSS.MS-ESS2-2

Front

What geological features are formed at convergent boundaries?

Back

Convergent boundaries can create mountains, deep ocean trenches, and volcanic arcs.

Tags

NGSS.MS-ESS2-2

Front

What is subduction?

Back

Subduction is the process where one tectonic plate moves under another plate and sinks into the mantle.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-3