front 1 ARCHAELOGY | back 1 THE STUDY OF HUMAN HISTORY AND PRE-HISTORY, THROUGH THE EXAMINATION OF ARTIFACTS, PHYSICAL REMAINS, AND HISTORICAL SITES. |
front 2 UNIFORMITISM | back 2 THE IDEA THAT THE PRESENT IS THE KEY TO THE PAST |
front 3 LAW OF SUPERSTITION | back 3 THE IDEA IS THAT THE BOTTOM LAYER IS THE OLDEST AND THE TOP LAYER IS THE NEWEST |
front 4 STRATIGRAPHY | back 4 THE STUDY OF LAYERS |
front 5 KITCHEN MIDDENS | back 5 PRE-HISTORIC REDFUSE HEAP WICH MARKS ANCIENT SETTLEMENT |
front 6 ARTIFACTS | back 6 OBJECTS MADE BY PRE-HISTORIC HUMAN BEING |
front 7 ECOFACTS | back 7 NATURAL BOJECT USED BY HUMANS WITH NO MODIFICATION |
front 8 RADIOACTIVE DATING | back 8 METHODS OF DATING ROCKS AND MINERALS USING RADIOACTIVE ISOTOPES |
front 9 HALF-LIFE | back 9 THE TIME TAKEN FOR THE RADIOACTIVITY OF A SPECIFIED IST0TOPE TO FALL TO HALF ITS ORIGINAL VALUE |
front 10 NEOLITHIC | back 10 NEW |
front 11 PALEOLITHIC | back 11 OLD |
front 12 MOAI | back 12 ROCK FACES ON EASTER ISLAND |
front 13 POLLEN | back 13 TREE REPRODICTIVE |
front 14 DENDROCHRONOLOGY | back 14 TECHNIQUE FOR DATING OBJECTS USING TREE RINGS |
front 15 EASTER ISLAND | back 15 ISLAND IN CHILOE FAMOUS FOR MOAI AND THRILLING LIFESTYLE |
front 16 NEUTRON | back 16 UNCHANGED PARTICLE WITH ALMOST SAME MASS AS A PROTON(GREATER) |
front 17 PROTON | back 17 POSITIVELY CHARGED PARTICLE |
front 18 ELECTRON | back 18 NEGETRIVLY CHARGED PARTICLES THAT CAN EITHER BE BOUND TO AN ATOM OR UNBOUND |
front 19 ATOMIC MASS | back 19 PROTONS + NEUTRONS = ATOMIC MASS NUMBER ON THE BOTTOM - USUALLY A DECIMAL |
front 20 MASS NUMBER | back 20 THE NUMBER ON THE BOTTOM ROUNDED |