Across
- 1. Vibrations of the earth and its crust.
- 3. Are the secondary reactions of a disaster known as the "_____"
- 4. The action of holding up a thing to move it backwards.
- 6. Seismic reaction that is attracted in the ground and is ussually trapped.
- 9. An instrument used to record details of earthquakes.
- 10. are mainly the effect chain of some waves.
- 13. Violent shaking of the ground is started by contracts or pushing and pulling in the ground.
Down
- 2. Decrease in size, range, or number.
- 4. The action of exerting force on something
- 5. Are the waves that produce a disaster first and are commonly the most powerfull
- 7. Chains of reactions that have different properties.
- 8. The action of moving or being moved.
- 11. solid surface of the earth.
- 12. a representation of an area showing the physical features.
- 14. Power is derived from the utilization of chemicals and motions resources by heat or working activities.