Your Name___________________ Homeroom #______ Date______ Tuesday and WEdnesday Homework: Study Words Matching and/or Fill-in-the-blank Quiz Wednesday October 24, 2018 6TH GRADE MOVING PLATES VOCABULARY WORDS CRUST -EARTHS SOLID ROCKY SURFACE. INCLUDES CONTINENTS AND ROCKY SURFACE. ORIGNAL HORTIZONTALITY- MANY KINDS OF ROCK FORMATIONS OF FLAT HORTIZONTAL LAYERS. CONTINENTAL DRIFT- IDEA THAT A SUPERCONTINENT SPLIT APART INTO PIECES ,THE CONTINENTS, WHICH DRIFTED IN TIME TO THEIR PRESENT LOCATIONS SEA-FLOOR SPREADING-THE NEW CRUST IS FORMING AT THE RIDGES IN THE SEA FLOOR, SPREADING APART THE CRUST ON EITHER SIDE OF THE RIDGES. MAGMA-HOT MOLTEN ROCK BELOW EARTHS SURFACES PLATE TECTONICS-EARTHS SURFACES BROKEN INTO PLATES, SLIDE SLOWLY ACROSS THE MANTLE SUBDUCTION-SLIDING OF A DENSER OCEAN PLATE UNDER ANOTHER PLATE WHEN THEY COLLIDE.