SUBSTANCE THAT CONSIST OF ATOMS OF ONLY ONE KIND.

SUCH AS COAL,OIL,AND NATURAL GAS THAT FORM IN THE EARTH

SERIES OF PROCESSES THAT MOVE PHOSPHORUS AMOUNG EARTH SYSTEMS

WAY A MINERALS SURFACE REFLECTS LIGHT

THIN OUTER LAYER OF THE GEOSPHERE

DENSE, METALLIC CENTER OF EARTH

COLOR OF A MENIAL POWDER

ARRANGEMENT OR ORGANZATION