My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Igneous Rock Crossword

Across
Obsidian is a naturally occurring _______ glass formed as an extrusive igneous rock.
________ rock is formed when magma erupts onto the earth's surface and cools quickly.
The ______ and molecules of melted minerals are what make up magma.
Weathering and _______ causes igneous rock to break into sediments.
After igneous rock is created into sediments it is ________ into sedimentary rock.
Down
Igneous rock forms when magma cools and _________.
After a long period of time obsidian begins to ________.
Igneous rock is under great heat and _______.
Melting ________ rock creates magma which then creates igneous rock.
The rock cycle takes ________ of years.