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) convection currents. B) Earth's magnetic field. C) conduction. D) earthquakes.
A) divergent boundary. B) transform boundary. C) convergent boundary. D) rift valley.
A) secondary waves B) Q waves C) primary waves D) Surface waves
A) rift valley. B) s waves C) surface waves D) p waves.
A) It is dormant. B) It is extinct. C) It is a good source of energy. D) It is probably ready to erupt.
A) The location of the focus. B) The Mercalli scale rating. C) The location of the epicenter. 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) rock. B) magma. C) volcanic ash. D) fire.
A) rift valley. B) divergent boundary. C) transform boundary. D) convergent boundary.
A) conduction. B) subduction. C) continental drift. D) convention.
A) along the edge of the continents. B) at the north and south poles. C) along the edges of the coast. D) along mid-ocean ridges.
A) s waves. B) p waves. C) q waves. D) surface waves.
A) valleys. B) trenches. C) mountains. D) rifts.
A) plate tectonics. B) sea-floor spreading C) boundary. D) subduction.
A) they have too much data. 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) there are too many faults to monitor.
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. |