SCIENCE SECURITY NOTICE ELEMENTAL PREVIOUS ELEMENT THE PERIODIC TABLE OF ELEMENTS CARBON ISOTOPE C ATOMIC ATOMIC WEIGHT MELTING POINT BOILING POINT OR 69 GRAMS CUBIC PHASE ROOM TEMPERATURE SOLID PERIOD NONE LATIN WORD PRONOUNCED THE SIXTH ABUNDANT ELEMENT ANCIENT TIMES COAL MUST SUITABLE COMMERCIAL NATURALLY OCCURRING ALLOTROPES OF CARBON GRAPHITE AMORPHOUS CARBON MATERIAL BURNED ENOUGH OXYGEN BURN BLACK ALSO KNOWN AS LAMPBLACK GAS CHANNEL BLACK CARBON BLACK USED TO PAINTS RUBBER PRESSED SHAPES THE CORES DRY CELL MATERIALS LUBRICANT TREATING PETROLEUM COKE BLACK TAR RESIDUE REFINEMENT TWO FORMS ALPHA IDENTICAL PHYSICAL PROPERTIES CRYSTAL ARTIFICIALLY ADDITION PRODUCTION COKE HEATING SOFT COAL OVEN THE BLACK PENCILS ACTUALLY THE THIRD DIAMOND QUALITY DIAMONDS HIGH TEMPERATURES PRESSURES DAYS WEEKS THINGS SAW BLADES CRYSTAL STRUCTURE FOURTH ALLOTROPE WHITE TRANSPARENT MATERIAL SPLIT BEAM LIGHT PROPERTY BIREFRINGENCE LITTLE MOLECULES BUCKMINSTERFULLERENES BUCKYBALLS RECENTLY DISCOVERED SUBJECT SCIENTIFIC BUCKYBALL OR 70 CARBON ATOMS STRUCTURE LOOKS SOCCER BALL TRAP ATOMS APPEAR MAGNETIC SUPERCONDUCTIVE RADIOACTIVE ISOTOPE FIND THE AGE LIVING THINGS PROCESS RADIOCARBON DATING THEORY BEHIND CARBON DATING SCIENTISTS KNOW THAT AMOUNT BETA DECAY ENVIRONMENT REMAINS CONSTANT ALWAYS UPPER ATMOSPHERE COSMIC PERCENTAGE ONCE ORGANISM LONGER BEGINS DECREASE AS IT MEASURING THE REMAINS THE NATURAL ABUNDANCE OVER TIME ESTIMATE CONCENTRATION HALF SCIENTIST THE ORGANISM DIED YEARS AGO NEARLY TEN MILLION CARBON COMPOUNDS ENTIRE BRANCH ORGANIC CHEMISTRY DEVOTED ESSENTIAL LIFE AS WE KNOW IT COMMON CARBON DIOXIDE CARBON MONOXIDE CARBON DISULFIDE CHLOROFORM CARBON TETRACHLORIDE METHANE ETHYLENE ACETYLENE BENZENE ETHYL ALCOHOL ACETIC ACID MILLIGRAMS OCEANIC LITER NUMBER STABLE ISOTOPES IONIZATION ENERGY OXIDATION STATES ELECTRON SHELL CONFIGURATION PAGE STEVE LINKING INFORMATION