A) found in all of Earth's ocean's. B) found only in the Pacific Ocean. C) long deep-ocean trenches. D) located along the coast.
A) earthquakes. B) Earth's magnetic field. C) conduction. D) convection currents.
A) rift valley. B) convergent boundary. C) divergent boundary. D) transform boundary.
A) Q waves B) primary waves C) Surface waves D) secondary waves
A) rift valley. B) surface waves C) s waves D) p waves.
A) It is probably ready to erupt. B) It is dormant. C) It is a good source of energy. 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) crust, mantle, outer core, inner core D) mantle, core, crust, inner core
A) magma. B) rock. C) fire. D) volcanic ash.
A) rift valley. B) divergent boundary. C) transform boundary. D) convergent boundary.
A) subduction. B) convention. C) continental drift. D) conduction.
A) along the edges of the coast. B) along the edge of the continents. C) along mid-ocean ridges. D) at the north and south poles.
A) p waves. B) q waves. C) s waves. D) surface waves.
A) rifts. B) mountains. C) trenches. D) valleys.
A) sea-floor spreading B) plate tectonics. C) subduction. D) boundary.
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 an ancient fossil. B) name of a continent. 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) a dense ball of iron and nickel. D) empty. |