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