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