Volcanos and Earthquakes Crossword

the planet we live on
movements within the earth's crust or volcanic action causing a sudden violent shaking of the ground
a mountain or hill, having a crater or vent which lava, rock fragments, hot vapour, and gas are or have been erupted from the earth's crust
remains or traces of a once living organism reserved by rock
a theory of the earth's crust and the interaction of rigid lithospheric plates which move slowly over the underlying mantle
where the tectonic plates meet
in an earthquake, the point beneath Earth's surface where energy release happens
very dense, solid centre of the Earth
measure of the energy released by an earthquake
the largest layer inside Earth, lying directly above the outer core
liquid core that surrounds the Earth's solid inner core
waves that travel outward from an Earthquake's focus and cause particles in rocks to move back and forth
waves that travel outward from an earthquake's focus and move through Earth by causing particles in rocks to vibrate at right angles
device used by seimologists to record primary, secondary, surface waves from earthquakes
scientist who studies earthquakes and seismic waves
outermost layer of Earth that is about 100km thick
single large landmass made up of all the continents connected together that broke apart 200 million years ago
surface along which rocks break and move
powerful seismic sea wave that can travel thousands of kilometers in all directions that begins over an earthquake
large opening formed when the top of a volcano collapes
steep-walled depression around a volcano's vent
location in the mantle that is hotter than any other areas and that melts rock
solid, igneous core of a volcano left behind when a volacno stops erupting
an opening on Earth's surface where magma is forced up and flows out as lava
surface along which rocks break and move
bits of rock or solid lava dropped from the air
fossils that form when some or all of the original materials that made up the organisms are replaced with minerals
fossil formed when the remains of a once living organism are subjected to heat and pressure, leaving only a thin film of carbon behind
fossil formed when an organism is buried, decays, and leaves behind a hollow place in rock
fossil formed when sediments fill in a mold and harden into rock