Day Starter
Objective: Students
will make connections between
faults/boundaries and earthquakes and volcanic activity on the CST and TST using the words S waves, P waves, subducted, strike-slip fault, normal
fault, reverse fault, convergent boundary, divergent boundary, ocean ridges,
and ocean trenches.
Question:
1) What causes earth's magnetic poles?
2) How often do earth's magnetic poles reverse?
3) What's the difference between geographic north and magnetic north?
