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