A _________ Is a solid that has atoms arranged in a repeating pattern.
Crystal
An ________ is the smallest piece of matter that can still be identified as that matter.
Atom
__________ rock form when melted rock cools and becomes a solid.
Igneous
________ rock forms from small pieces of rock and minerals that are cemented together.
Sedimentary
__________ rock forms from rock that has been changed by high temperature, high pressure, and hot liquids and gasses.
Metamorphic