A) found in all of Earth's ocean's. B) located along the coast. C) found only in the Pacific Ocean. D) long deep-ocean trenches.
A) convection currents. B) earthquakes. C) Earth's magnetic field. D) conduction.
A) divergent boundary. B) rift valley. C) transform boundary. D) convergent boundary.
A) primary waves B) Surface waves C) secondary waves D) Q waves
A) rift valley. B) s waves C) p waves. D) surface waves
A) It is dormant. B) It is extinct. C) It is a good source of energy. D) It is probably ready to erupt.
A) The location of the focus. B) The vibrations caused by seismic waves. C) The location of the epicenter. D) The Mercalli scale rating.
A) mantle, core, crust, inner core B) crust, outer core, mantle, inner core C) outer core, mantle, inner core , crust D) crust, mantle, outer core, inner core
A) volcanic ash. B) fire. C) rock. D) magma.
A) divergent boundary. B) transform boundary. C) rift valley. D) convergent boundary.
A) convention. B) conduction. C) subduction. D) continental drift.
A) along the edge of the continents. B) along the edges of the coast. C) at the north and south poles. D) along mid-ocean ridges.
A) q waves. B) surface waves. C) s waves. D) p waves.
A) valleys. B) mountains. C) rifts. D) trenches.
A) boundary. B) subduction. C) sea-floor spreading D) plate tectonics.
A) they have too much data. B) they can't be sure of when or where the stress will be released along the fault. C) they don't know what an earthquake is. D) there are too many faults to monitor.
A) the name of the supercontinent that is believed to have existed millions of years ago. B) the name of an ancient fossil. C) the name of a scientist. D) name of a continent.
A) a layer of cooled rock. B) empty. C) layer of hot magma. D) a dense ball of iron and nickel. |