Test 4/10

3. a large body of accumulated ice and compacted snow that is found year-round and that slowly moves downward and out
8. a device that makes electrical signals when the ground moves; detects earthquakes and measures and records their magnitude
9. the liquid state of rock when heated to a high temperature
10. a high and often rocky area of land with steep or sloping sides that is bigger and taller than a hill
12. the action or process in plate tectonics of the edge of one crustal plate descending below the edge of another
13. the natural removal of rock or soil by water, wind, or ice
14. moving or extending in different directions from a common point :diverging from each other

1. tending to move toward one point or to approach each other
2. a crack in Earth's crust along which movement occurs
4. the point on the surface directly above where vibrations are centered in an earthquake
5. the end or last part of an event, process, or experiment
6. to change in form or appearance
7. relating to the process of plate movement on Earth's surface
11. a series of large, destructive ocean waves caused by an underwater earthquake, landslide, or volcanic eruption
15. a hot spring that boils from time to time, sending a column of water and steam into the air