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