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