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