Earth Unit

What layer is line A pointing to?

• Mantle

• Crust

• Inner core

• Outer core

What layer is line B pointing to?

• Mantle

• Crust

• Inner core

• Outer core

What layer is line C pointing to?

• Mantle

• Crust

• Inner core

• Outer core

What layer is line D pointing to?

• Mantle

• Crust

• Inner core

• Outer core

What is magma?

• A liquid rock found in Earth's core.

• A rock found on Earth's crust.

• A rock that is part of the rock cycle.

What process forms sedimentary rock?

• weathering and erosion

• melting then cooling and crystallizing

• compacting and cementing

A ________ rock that forms when pressure and heat change existing rock.

• igneous

• metamorphic

• sedimentary

The process by which igneous rocks are formed by...

• melting and cooling and crystallizing

• heat and pressure

• weathering and erosion

• compaction and cementation

What is Earth's thinnest layer?

• Crust

• Mantle

• Inner core

• Outer core

What type of plate boundary is this showing?

• Divergent

• Convergent

• Transform