A _______ is a solid that has atoms arranged in a repeating pattern.
CRYSTAL
The ______ is a series of actions that changes rocks from one type to another.
ROCK CYCLE
_____ rock forms when melted rock cools and becomes solid
IGNEOUS
An _______ is the smallest piece of matter that can still be identified as that matter.
ATOM
________ rock forms from rock that has been changed by high temp., high pressure , and hot liquids and gases.
METAMORPHIC
_______ rock forms from small pieces of rocks and minerals that are cemented together.
SEDIMENTARY