A) found in all of Earth's ocean's. B) found only in the Pacific Ocean. C) long deep-ocean trenches. D) located along the coast.
A) conduction. B) Earth's magnetic field. C) earthquakes. D) convection currents.
A) transform boundary. B) rift valley. C) divergent boundary. D) convergent boundary.
A) primary waves B) Q waves C) secondary waves D) Surface waves
A) p waves. B) rift valley. C) s waves D) surface waves
A) It is extinct. B) It is probably ready to erupt. C) It is a good source of energy. D) It is dormant.
A) The vibrations caused by seismic waves. B) The Mercalli scale rating. C) The location of the focus. D) The location of the epicenter.
A) mantle, core, crust, inner core B) outer core, mantle, inner core , crust C) crust, outer core, mantle, inner core D) crust, mantle, outer core, inner core
A) rock. B) fire. C) volcanic ash. D) magma.
A) convergent boundary. B) rift valley. C) transform boundary. D) divergent 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) q waves. B) p waves. C) surface waves. D) s waves.
A) mountains. B) trenches. C) valleys. D) rifts.
A) boundary. B) sea-floor spreading C) subduction. D) plate tectonics.
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 don't know what an earthquake is. D) they have too much data.
A) the name of the supercontinent that is believed to have existed millions of years ago. B) name of a continent. C) the name of an ancient fossil. D) the name of a scientist.
A) a dense ball of iron and nickel. B) empty. C) a layer of cooled rock. D) layer of hot magma. |