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