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