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) convection currents. B) Earth's magnetic field. C) conduction. D) earthquakes.
A) rift valley. B) transform boundary. C) divergent boundary. D) convergent boundary.
A) Q waves B) secondary waves C) primary waves D) Surface waves
A) rift valley. B) s waves C) surface waves D) p waves.
A) It is dormant. B) It is probably ready to erupt. C) It is extinct. D) It is a good source of energy.
A) The location of the epicenter. B) The vibrations caused by seismic waves. C) The location of the focus. 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) rock. D) volcanic ash.
A) transform boundary. B) convergent boundary. C) rift valley. D) divergent boundary.
A) convention. B) subduction. C) continental drift. D) conduction.
A) along the edge of the continents. B) at the north and south poles. C) along the edges of the coast. D) along mid-ocean ridges.
A) q waves. B) surface waves. C) s waves. D) p waves.
A) mountains. B) valleys. C) rifts. D) trenches.
A) subduction. B) boundary. C) plate tectonics. D) sea-floor spreading
A) they don't know what an earthquake is. B) there are too many faults to monitor. C) they have too much data. D) they can't be sure of when or where the stress will be released along the fault.
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 dense ball of iron and nickel. B) a layer of cooled rock. C) empty. D) layer of hot magma. |