A) found in all of Earth's ocean's. B) found only in the Pacific Ocean. C) located along the coast. D) long deep-ocean trenches.
A) Earth's magnetic field. B) convection currents. C) earthquakes. D) conduction.
A) transform boundary. B) convergent boundary. C) divergent boundary. D) rift valley.
A) Q waves B) primary waves C) secondary waves D) Surface waves
A) rift valley. B) s waves C) surface waves D) p waves.
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 location of the focus. C) The Mercalli scale rating. 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) fire. B) magma. C) volcanic ash. D) rock.
A) divergent boundary. B) convergent boundary. C) rift valley. D) transform boundary.
A) continental drift. B) conduction. C) subduction. D) convention.
A) along mid-ocean ridges. B) along the edges of the coast. C) at the north and south poles. D) along the edge of the continents.
A) surface waves. B) p waves. C) s waves. D) q waves.
A) valleys. B) rifts. C) mountains. D) trenches.
A) subduction. B) sea-floor spreading C) boundary. D) plate tectonics.
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) 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) layer of hot magma. B) a layer of cooled rock. C) empty. D) a dense ball of iron and nickel. |