Tectonic Plates
Seismic
Magnitude
Richter Scale
interferometry
volcano
earthquakes
elevation
sea level
fault line
Wegener
continental drift
rock sequences
plate tectonics (theory)
Mid-Ocean ridge
fit of continents
animal fossils
plant fossils
glacial evidence
climate change in Antarctica
oceanic trenches
Pangaea
sea floor spreading
metamorphic rock
less dense (density)
more dense
convection cells
convection
mantle
crust
core
igneous rock
sedimentary rock
heat and pressure
magma
lava
patterns
caldera
subduction zone
subduction
hot spot