A) found only in the Pacific Ocean. B) located along the coast. C) long deep-ocean trenches. D) found in all of Earth's ocean's.
A) conduction. B) Earth's magnetic field. C) convection currents. D) earthquakes.
A) divergent boundary. B) rift valley. C) convergent boundary. D) transform boundary.
A) Q waves B) primary waves C) secondary waves D) Surface waves
A) p waves. B) surface waves C) s waves D) rift valley.
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 location of the epicenter. B) The location of the focus. C) The vibrations caused by seismic waves. D) The Mercalli scale rating.
A) mantle, core, crust, inner core B) crust, outer core, mantle, inner core C) crust, mantle, outer core, inner core D) outer core, mantle, inner core , crust
A) volcanic ash. B) magma. C) rock. D) fire.
A) rift valley. B) convergent boundary. C) transform boundary. D) divergent boundary.
A) conduction. B) continental drift. C) convention. D) subduction.
A) along mid-ocean ridges. B) at the north and south poles. C) along the edge of the continents. D) along the edges of the coast.
A) surface waves. B) q waves. C) s waves. D) p waves.
A) trenches. B) valleys. C) mountains. D) rifts.
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) they don't know what an earthquake is. C) they have too much data. D) there are too many faults to monitor.
A) the name of an ancient fossil. B) the name of a scientist. C) the name of the supercontinent that is believed to have existed millions of years ago. D) name of a continent.
A) empty. B) layer of hot magma. C) a dense ball of iron and nickel. D) a layer of cooled rock. |