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