Earth Changing

What are the two kinds of crust that the Earth has?

• Oceanic and Crustatious Crust
• Oceanic and Continental Crust
• Optic and Continental Crust

4. What layer is the hottest?

• Core
• Crust
• Mantle

Which layer below is MORE dense?

• Outer Core
• Lower Mantle

Which layer of Earth is located above the outer core?

• crust
• inner core
• mantle
• lithosphere

Is the outer core a liquid or solid?

• liquid
• solid

Which is the correct order of the Earths layers?

• inner core, outer core, mantle, crust

• crust, inner core, outer core, mantle

• crust, mantle, inner core, outercore

• crust, mantle, outer core, inner core

It is possible to drill through the crust.

• Sure, they have already done it.

• Yeah, they will get it done soon.

• No way, it would make the world explode

• Nah, we've only drilled a little bit, like 1/100th of the way through.

Do the layers move?

• No, they are all stuck in place...rocks are solid
• Yes, but only the crust
• All the layers but the mantle.  It is too thick to really move.
• All the layers are moving, some with convection, some are rotating.

The supercontinent in the continental drift was called?

• Pantry

• Pangaea

• Wegenerland

• Eurasia

Occurs when two tectonic plates move toward each other and collide

• convergent boundary

• subduction

• volcanic eruptions

• divergent boundary