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