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