Layers of the Earth and Rocks

Rock formed when sand, mud, and pebbles get pressed into layers:

Rock that forms when melted rock cools and hardens:

Rock that forms when other kinds of rock are heated and squeezed:

The ___ is the rocky layer of the outside of Earth.

The ____ is made up of hot liquid iron and nickel that moves slowly around the inner core.

The ____ is a series of processes that change one type of rock into another type of rock.

The middle layer of Earth is the ____.

The center of Earth that is made of a hot ball of solid iron and nickel is the ____.

What is the inner core made of?

The 3 types of rocks are: (choose all that apply)