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