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1. 200 million years ago, all the continents
were one called Pangaea. Evidence is
continents fitting together, fossils of same
organism on two different continents,
similar mountain ranges on diff. continents.
2. Seismic waves tell us that the inside of
the Earth is made up of layers.
3. Continental and oceanic crust.
Continental crust is thicker.
4. Radiation, Conduction, Convection.
Convection: warm less dense material rises,
and cool more dense material sinks in a
circulating patterns
b. It occurs in the asthenosphere.
Convections causes the plates to move
5. SEE BOARD
6. At the plate boundaries.
7. Mountains, Volcanos, earthquakes
8. Divergent, convergent, transform
9. An earthquake
10. Ash and debris can destroy habitats,
earthquakes, tsunamis, pollution, death of
people
11. Secure shelving, tie things down, get
under a door frame, have food and water
stored, move to higher ground, first aid kit,
designated family meeting spot