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