The Rocks

Rocks are made of collections of ________ grains that are held together in a firm, solid mass

Rocks divided into 3 groups: the Igneous rock, sedimentary rock, and ___________ rock.

The core, mantle, and _____ are one giant rock recycling machine.

“Ignis” from Latin word ____.

_________ Igneous Rocks form when magma hardens beneath Earth’s surface.

________ rocks are formed from lava that flows on the surface of the Earth and other planets and then cools and solidifies.

_________ Igneous Rocks form when lava hardens on the surface of the Earth

________ rocks are formed when magma cools and solidifies underground.

_________ the gas pockets on rocks.

Types of rock: _______ rocks are formed from magma that has cooled and hardened either beneath the surface or from a volcanic eruption