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) Earth's magnetic field. B) conduction. C) earthquakes. D) convection currents.
A) rift valley. B) convergent boundary. C) transform boundary. D) divergent boundary.
A) secondary waves B) primary waves C) Surface waves D) Q waves
A) p waves. B) surface waves C) s waves D) rift valley.
A) It is dormant. B) It is a good source of energy. C) It is probably ready to erupt. D) It is extinct.
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) fire. B) magma. C) rock. D) volcanic ash.
A) transform boundary. B) rift valley. C) convergent boundary. D) divergent 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) at the north and south poles. D) along mid-ocean ridges.
A) surface waves. B) s waves. C) q waves. D) p waves.
A) rifts. B) mountains. C) trenches. D) valleys.
A) sea-floor spreading B) subduction. C) plate tectonics. D) boundary.
A) they don't know what an earthquake is. B) they have too much data. C) they can't be sure of when or where the stress will be released along the fault. D) there are too many faults to monitor.
A) the name of a scientist. B) name of a continent. C) the name of the supercontinent that is believed to have existed millions of years ago. D) the name of an ancient fossil.
A) empty. B) layer of hot magma. C) a dense ball of iron and nickel. D) a layer of cooled rock. |