SCIENCE

4. A fold in rock that bends upward into an arch
5. The stress force that squeezes rock until it folds or breaks
7. Stress that pushes a mass of rock in two opposite directions
8. Caused by shearing
9. Caused when rock is pulled apart by tension
10. Shaking and trembling that results from movement of rock beneath Earth's surface
12. A large area of flat land elevated high above sea level
14. A force that acts on a rock to change its shape or volume
15. The area beneath Earth's surface where rock that was under stress begins to break or move

1. A fold in rock that bends downward into a V shape
2. The point on Earth's surface directly above the focus
3. Vibrations that are similar to sound waves
6. Caused by compression pushing rocks together
11. A digital or paper record of an earthquake's seismic waves produced by a seismograph
13. The stress force that pulls on the crust and thins rock in the middle