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