1. increases
Outer core
lithosphere
fluids
asthenosphere
core
asthenosphere
more
basalt
granite
less

2. crust
lithosphere
Upper mantle
asthenosphere
Lower mantle
Outer core
Inner core

3. Heat Transfer Conduction Radiation convection radiation
__________________1.) The heat from the vent is warming the car.
__________________2.) My hand is heating the ice coffee that I’m holding.
__________________3.) The metal spoon in the spaghetti sauce is getting very
hot.
__________________4.) The lava in the lamp rises and falls due to changes in
density from the light bulb at the bottom.
__________________5.) I melted the cheese in the microwave.
__________________6.) I burned my hand on the lava lamp when I bumped it.
__________________7.) The soup on the burner heats and cools, flowing in a
current.
radiation
conduction
conduction
convection
radiation
conduction
convection