A MOUNTAIN MADE UP MOSTLY OF ROCK LAYRS

A MOUNTAIN MADE OF HUGE BLOCKS ROCKS

THE BRAKING DOWN OF ROCK INTO SMALER PEACS BY NATRAL COUSES

THE PICKING UP AND REMOVING OF ROCK PARTICALS

A MIXTER OF ROCK DECAYING PLANT AND ANIMAL LIVING THIGS

THE BRAKING-DOWN OF PLANT AND ANIMAL MATERIAL

ANY OF THE LAYERS OF SOIL FROM THE SURFACE TO THE BEDROCK

WATER THAT SOKS INTO SOIL AND ROCK

THE DOWNHILL MOVEMENT OF EARTH MATERIAL CAUSED BY GRAVITY

THE DROPPING OFF OF SEDIMENT

A HUG SHEET OF ICE AND SNOW THAT MOVES SLOWLY

A JUMBL OF MANY SIZES OF SEDMENT DROPED OFF BY A GLASHER

A DEPOSIT OF MANY SIZES OF SEDIMENT

A NATURALLY OCCURRING SOLID

A ROCK THAT FORMS THAT WHEN HOT, LIQUID LAVA COOLS

A ROCK THAT FOMS FROM PICES OF OTHER ROCKS

A ROCK THAT FORMS FROM ONE ROCK TO ANOTHER

ROCKS CONTINUALLY CHANG FROM ONE ROCK TO ANOTHER

THE IDEA THAT THE OLDEST ROCK IS ON THE BOTTOM YOUNGEST ON TOP

THE AGE OF A ROCK AS COMPARED WITH ANOTHER ROCK

THE LISTING OF ROCK LAYERS FROM THE OLDEST TO YOUNGEST

TINY REMAINS,TRACE,OR IMPRINT OF LIVING THINGS

TINY REMANS THAT WERE WIDESPREAD,BUT LIVED ONLY FOR A LITTIL TIME

THE TIME IT TAKES FOR HALF THE MASS TO TRANSFORM

ROCK'S AGE IN YEARS

A LONG PERIOD OF TIME IN EARTH'S HISTORY