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Natural Disasters
| Term | Definition |
|---|---|
| Air Pressure | Force of air against a unit of pressure |
| Barometer | Instrument use to measure air pressure |
| Cinder Stone | Small Volcano with steep sides and explosive eruptions; made of ash and rock |
| Fault | Break in the Earth Crust along which movement occurs |
| Focus | Point inside the Earth where rock first moves, starting and Earthquake |
| Folding | Bending of rock layers that are squeezed together |
| Front | Massive boundary line between two air masses |