pushing of force on a surface
pressure
rock layer
crust
solid material
mantle
rigid layer
lithosphere
soft layer
asthenosphere
to move energy from warmer to cooler
heat transfer
transfer of energy in empty space
radiation
transfer by direct contact
conduction
movement of gases and luiqid fluids
convection
mesure of mass in a volume
destiny
flow that transfers heat within a fluid
convection current
ice age/ idea that the continents move slowly
continental drift
ancient tracings
fossil
device that records echos
sonar
sinking of the ocean floor
subduction
were lithosphere is broken
plates
sliding past
transformboundary
move apart
divergent boundary
collide
convergentboundary