Crust

Mantle

Igneous rock

Sedimentary Rock

Metamorphic Rock

What are coarse sedimentary rocks containing rounded cobbles or boulders called?

How this is sedimentary rock in some areas?

By pressure, what can limestone be changed in to?

asthenosphere

What do compression shock waves move through?

Rock transfers heat rapidly. True or false and why?

What percent of the earth does the ocean cover?

What contains melted silicon compounds?

What is made of iron and nickle?

Part of the earth capable of supporting life

Salty water covering 71% of the earth to an average depth of about 4 km.

Averaging about 30 km thick under mountain ranges

Silicon combined with oxygen alone forms what?

A large mass of hardened igneous rock beneath all layers of sedimentary rock

Intrusive rock that ushes its way between sedimentary strata

Magma that penetrates buried rockes but does not reach the surface

Vertical wall

1st to calculate earths variable diameter

Earths magnetic field associated with

Hard, stony clay