EARTH SOLID ROCKY SURFACE CONTAINING THE CONTINENTS AND OCEAN FLOOOO

THE IDEA THAT MANY KINDS OF ROCKS FORM FLAT HORIZONTAL LAYERS

THE IDEA THAT A SUPER CONTINENT SPLIT APART INTO PIECES

IDEA THAT NEW CRUST IS FORMING ON THE SEA FLOOR

HOT MOLTEN ROCK BELOW EARTH SURFACE

MODEL TO EXPLAIN HOW CONTINENTS MOVE

THE LAYER BENEATH EARTH CRUST

THE SLIDING OF A DENSER OCEAN PLATE UNDER ANOTHER PLATE WHEN THEY COLI CB. VV.

A HUGE CRACK IN EARTH 'S CRUST OR BELOW THE SURFACE

the point where an earthquake starts

A VIBRATION THAT SPREADS OUT AWAY FROM A FOCUS

THE POINT ON EARTH SURFACE DIRECTLY ABOVE THE FOCUS

GROUND SHAKING AFTER INITIAL SHAKE

DEVICE THAT RECORDS WAVES TSUNAMIS

AMOUNT OF ENERGY RELEASED BY AN EARTHQUAKE

CENTRAL OPENING IN VOLCANO

MAGMA ON EARTH SURFACE

CUP LIKE HOLLOW THE VENT

VERY HOT PART OF THE MANTIE

A CONE FORMED FROM EXPLOSIVE ERUPTIONS OF HOT ROCKS

SYMMETRIC CONE FORMED FROM

HEAT FROM BELOW EARTH SURFACE HOT WATER PRODUCES STEAM USED TO MAKE ELECTIRICITY