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