Dynamic Earth

This part of the earth is molten (pliable like silly putty)

• Crust
• Mantle
• Inner Core
• Outer Core

The magnetic field of the earth is generated by this layer

• Crust
• Outer Core
• Mantle 
• Inner Core

Layers of the earth from least dense to most dense:  Crust, Mantle, _________, Inner core

• Outer Core
• Mantle
• Oceanic
• Continental

Layers of the earth from inside to outside: ________, Outer core, Mantle, Crust

• Inner Core
• Mantle
• Oceanic
• Continental

The age of the oceanic crust is ______________than the continental crust

• Older
• Younger

Scientists map the interior of the earth using ________waves.

• Sound
• Seismic
• Surface
• Light

Oceanic crust would dive under ___________ crust if they were to collide with each other

• Oceanic
• Contiental

Oceanic crust is younger and _________ than continental crust

• Less dense
• More dense

Continental crust is composed of _______ dense materials than oceanic crust

• Less
• More

Sea floor spreading takes place at ________ boundaries

• Divergent
• Convergent
• Transform
• All