Unit 2 Dynamic Earth Review

Which describes the theory of plate tectonics?

• Earth's surface is one solid piece

• Earth's surface is broken into many pieces

• Earth is 4.5 billion years old

• The oldest rocks are found at the bottom

Tags

NGSS.MS-ESS2-3

Which describes the theory of plate tectonics?

• Earth's surface is one solid piece

• Earth's surface is broken into many pieces

• Earth is 4.5 billion years old

• The oldest rocks are found at the bottom

Tags

NGSS.MS-ESS2-3

What are the two types of crust?

• top crust,bottom crust
• oceanic crust, continental crust
• water,land
• none of the above 

This layer is 67% of Earth's mass, and is the layer between the crust and the core

• Mantle
• Asthenosphere
• Oceanic Crust
• Mesosphere

Two plates come together or collide at what boundary?

• Convergent

• Divergent

• Transform

Two plates slide past each other at what boundary?

• Covergent

• Divergent

• Transform

Two plates come together or collide at what boundary?

• Convergent

• Divergent

• Transform

Two plates spread or move apart at what boundary?

• Convergent

• Divergent

• Transform

New oceanic crust (sea floor) is created at this boundary.

• Divergent Oceanic

• Divergent Continental

• Convergent Oceanic

• Transform

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

Oceanic crust (sea floor) is destroyed at this boundary.

• Convergent Oceanic

• Divergent Oceanic

• Convergent Continental-Continental

• Divergent Continental

Tags

NGSS.MS-ESS2-2