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