A) located along the coast. B) found only in the Pacific Ocean. 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) convergent boundary. C) transform boundary. D) rift valley.
A) primary waves B) secondary waves C) Q waves D) Surface waves
A) surface waves B) p waves. C) rift valley. D) s waves
A) It is dormant. B) It is probably ready to erupt. C) It is a good source of energy. D) It is extinct.
A) The Mercalli scale rating. B) The location of the focus. 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) volcanic ash. B) magma. C) fire. D) rock.
A) transform boundary. B) convergent boundary. C) divergent boundary. D) rift valley.
A) convention. B) subduction. C) conduction. D) continental drift.
A) along the edge of the continents. B) along mid-ocean ridges. C) at the north and south poles. D) along the edges of the coast.
A) p waves. B) surface waves. C) q waves. D) s waves.
A) valleys. B) rifts. C) mountains. D) trenches.
A) subduction. B) sea-floor spreading C) plate tectonics. D) boundary.
A) there are too many faults to monitor. B) they have too much data. C) they can't be sure of when or where the stress will be released along the fault. 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) layer of hot magma. B) empty. C) a layer of cooled rock. D) a dense ball of iron and nickel. |