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