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