- 1000 of earth quakes all around the planet.
- Surface of earth on liquid rock.
- Cracks called faults.
- Sizemoniters used to measure earthquakes.
- Seismic Waves.
- Tectonic plates.
- When hot makes plates move.
- Plates come together create mountains.
- Epicenter: Center of earthquake.
Monday, January 24, 2011
Notes on Bil Nye The Science Guy (Earthquake Video)
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