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