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) conduction. B) earthquakes. C) Earth's magnetic field. D) convection currents.
A) convergent boundary. B) transform boundary. C) rift valley. D) divergent boundary.
A) secondary waves B) primary waves C) Surface waves D) Q waves
A) s waves B) surface waves C) p waves. D) rift valley.
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 focus. B) The vibrations caused by seismic waves. C) The Mercalli scale rating. D) The location of the epicenter.
A) outer core, mantle, inner core , crust B) crust, mantle, outer core, inner core C) mantle, core, crust, inner core D) crust, outer core, mantle, inner core
A) magma. B) volcanic ash. C) fire. D) rock.
A) transform boundary. B) divergent boundary. C) convergent boundary. D) rift valley.
A) subduction. B) conduction. C) convention. D) continental drift.
A) along mid-ocean ridges. B) along the edge of the continents. C) at the north and south poles. D) along the edges of the coast.
A) surface waves. B) q waves. C) s waves. D) p waves.
A) mountains. B) trenches. C) rifts. D) valleys.
A) subduction. B) sea-floor spreading C) plate tectonics. D) boundary.
A) they don't know what an earthquake is. B) there are too many faults to monitor. C) they have too much data. D) they can't be sure of when or where the stress will be released along the fault.
A) the name of a scientist. B) the name of an ancient fossil. C) name of a continent. 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. |