A) found only in the Pacific Ocean. B) long deep-ocean trenches. C) found in all of Earth's ocean's. D) located along the coast.
A) Earth's magnetic field. B) earthquakes. C) convection currents. D) conduction.
A) rift valley. B) divergent boundary. C) convergent boundary. D) transform boundary.
A) Q waves B) Surface waves C) primary waves D) secondary waves
A) surface waves B) p waves. C) rift valley. D) s waves
A) It is extinct. B) It is a good source of energy. C) It is dormant. D) It is probably ready to erupt.
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) crust, outer core, mantle, inner core B) crust, mantle, outer core, inner core C) mantle, core, crust, inner core D) outer core, mantle, inner core , crust
A) fire. B) magma. C) volcanic ash. D) rock.
A) transform boundary. B) convergent boundary. C) divergent boundary. D) rift valley.
A) subduction. B) continental drift. C) conduction. D) convention.
A) at the north and south poles. B) along mid-ocean ridges. C) along the edges of the coast. D) along the edge of the continents.
A) surface waves. B) q waves. C) p waves. D) s waves.
A) rifts. B) valleys. C) mountains. D) trenches.
A) boundary. B) plate tectonics. C) sea-floor spreading D) subduction.
A) they have too much data. B) there are too many faults to monitor. 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 a scientist. B) name of a continent. C) the name of an ancient fossil. D) the name of the supercontinent that is believed to have existed millions of years ago.
A) empty. B) a layer of cooled rock. C) a dense ball of iron and nickel. D) layer of hot magma. |