A) found in all of Earth's ocean's. B) found only in the Pacific Ocean. C) located along the coast. D) long deep-ocean trenches.
A) Earth's magnetic field. B) convection currents. C) conduction. D) earthquakes.
A) transform boundary. B) rift valley. C) divergent boundary. D) convergent boundary.
A) Surface waves B) primary waves C) Q waves D) secondary waves
A) surface waves B) s waves C) p waves. D) rift valley.
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 Mercalli scale rating. C) The location of the epicenter. D) The vibrations caused by seismic waves.
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) fire. B) rock. C) volcanic ash. D) magma.
A) convergent boundary. B) rift valley. C) divergent boundary. D) transform boundary.
A) subduction. B) continental drift. C) convention. D) conduction.
A) along the edges of the coast. B) along mid-ocean ridges. C) along the edge of the continents. D) at the north and south poles.
A) p waves. B) q waves. C) s waves. D) surface waves.
A) rifts. B) valleys. C) trenches. D) mountains.
A) subduction. B) sea-floor spreading C) plate tectonics. D) boundary.
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 a scientist. B) the name of an ancient fossil. C) the name of the supercontinent that is believed to have existed millions of years ago. D) name of a continent.
A) layer of hot magma. B) empty. C) a layer of cooled rock. D) a dense ball of iron and nickel. |