燃やす
boil
center
cloak
core
crust
divided
earth
earthquake
earths
energy
exosphere
exterior
field
fire
geology
geomagnetic
geomagnetism
geothermal
ground
heat
hot
inner
interior
ionosphere
liquid
lower
magma
mantle
map
melt
mesosphere
moving
oceanic
of
outer
physical
plates
seismology
snow
split
stratosphere
study
tectonic
the
troposphere
upper
volcanoes
world