Mixture of minerals, organic matter, or other material.

Magma that reaches the surface from a volcano.

_______________ result in metamorphic rock.

Where sedimentary rock is often found.

The proccesses that create and change rock.

A rock that is formed when magma cools under the surface.

High temperature can form _________.

Sedimentary rocks form in __________.

Rock created from sediments.

A rock that is formed when lava flows out from a volcano, then cools and hardens.

An identifying characteristic of metamorphic rock.

Rock and mineral grains and bits of plants and animal remains moved by wind, water, and gravity are called _________________.

Rock created from the cooling of magma/lava.

The two ways igneous rocks are classified.

Sometimes ____________ flattens mineral grains in rocks without melting them.

When water and other minerals move through open spaced between larger sediments, gluing them together, ____________ occurs.

Rock created from heat and pressure.

Extrusive igneous rock ____ so quickly that few crystals form.

If there are crystals in metamorphic rock they are very ________.

_____________ rocks are made from the remains of once – living plants or animals.