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