A) found only in the Pacific Ocean. B) found in all of Earth's ocean's. C) located along the coast. D) long deep-ocean trenches.
A) conduction. B) convection currents. C) Earth's magnetic field. D) earthquakes.
A) divergent boundary. B) convergent boundary. C) transform boundary. D) rift valley.
A) Surface waves B) Q waves C) primary waves D) secondary waves
A) surface waves B) rift valley. C) p waves. D) s waves
A) It is extinct. B) It is probably ready to erupt. C) It is dormant. 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) rock. C) volcanic ash. D) fire.
A) rift valley. B) transform boundary. C) convergent boundary. D) divergent boundary.
A) convention. B) conduction. C) continental drift. D) subduction.
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) surface waves. B) s waves. C) p waves. D) q waves.
A) mountains. B) rifts. C) trenches. D) valleys.
A) plate tectonics. B) boundary. C) sea-floor spreading D) subduction.
A) there are too many faults to monitor. 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) they have too much data.
A) name of a continent. B) the name of the supercontinent that is believed to have existed millions of years ago. C) the name of a scientist. D) the name of an ancient fossil.
A) a dense ball of iron and nickel. B) a layer of cooled rock. C) empty. D) layer of hot magma. |