Fill in the Blank.
1.) Temperature and pressure both ___________ as you move toward the center of the Earth.
2.) When earthquakes occur they produce ____________ ______________.
3.) P waves can go through ______________ & _______________.
4.) S waves can only go through ______________.
5.) We study the ______________ & ______________ of seismic waves to determine what Earth’s layers are made of.
5.) Material that is less dense will _______________. Material that is denser will _____________.
6.) When radioactive elements decay they produce __________ that drives convection currents in the mantle. This radioactive decay happens in the _______________ ______________.
