Key Words

albedo

mineral

asthenosphere

northern lights

atmosphere (atm)

oceanic rift

atmospheric pressure

outer core (of Earth)

aurora (plural aurorae)

outgassing

aurora australis

ozone

aurora borealis

ozone hole

biosphere

ozone layer

convection

P wave

convection cell

photosynthesis

convection current

plastic

core

plate (lithospheric)

crust (of Earth)

plate tectonics

crystal

respiration

dynamo

ridge push

earthquake

rock

epicenter

S wave

global warming

seafloor spreading

greenhouse effect

sedimentary rock

greenhouse gas

seismic wave

igneous rock

seismometer

inner core (of Earth)

shock wave

lava

slab pull

lithosphere

solar wind

magma

southern lights

magnetic dynamo

stratosphere

magnetopause

subduction zone

magnetosphere

surface wave

mantle

thermosphere

melting point

troposphere

mesosphere

Van Allen belts

metamorphic rock

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