A) found in all of Earth's ocean's. B) long deep-ocean trenches. C) found only in the Pacific Ocean. D) located along the coast.
A) Earth's magnetic field. B) conduction. C) earthquakes. D) convection currents.
A) divergent boundary. B) transform boundary. C) convergent boundary. D) rift valley.
A) secondary waves B) primary waves C) Surface waves D) Q waves
A) surface waves B) rift valley. C) p waves. D) s waves
A) It is dormant. B) It is a good source of energy. C) It is extinct. D) It is probably ready to erupt.
A) The location of the epicenter. B) The location of the focus. C) The vibrations caused by seismic waves. 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) divergent boundary. B) rift valley. C) transform boundary. D) convergent boundary.
A) convention. B) conduction. C) continental drift. D) subduction.
A) along the edges of the coast. B) along mid-ocean ridges. C) at the north and south poles. D) along the edge of the continents.
A) surface waves. B) s waves. C) p waves. D) q waves.
A) mountains. B) trenches. C) rifts. D) valleys.
A) boundary. B) plate tectonics. C) subduction. D) sea-floor spreading
A) they don't know what an earthquake is. B) there are too many faults to monitor. 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) 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) a dense ball of iron and nickel. D) layer of hot magma. |