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) earthquakes. B) convection currents. C) Earth's magnetic field. D) conduction.
A) transform boundary. B) divergent boundary. C) convergent boundary. D) rift valley.
A) Q waves B) primary waves C) secondary waves D) Surface waves
A) rift valley. B) p waves. C) s waves D) surface waves
A) It is dormant. B) It is probably ready to erupt. C) It is extinct. D) It is a good source of energy.
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) crust, outer core, mantle, inner core B) crust, mantle, outer core, inner core C) mantle, core, crust, inner core D) outer core, mantle, inner core , crust
A) magma. B) rock. C) volcanic ash. D) fire.
A) transform boundary. B) divergent boundary. C) rift valley. D) convergent boundary.
A) conduction. B) subduction. C) convention. D) continental drift.
A) along the edge of the continents. B) along mid-ocean ridges. C) at the north and south poles. D) along the edges of the coast.
A) surface waves. B) p waves. C) q waves. D) s waves.
A) mountains. B) rifts. C) trenches. D) valleys.
A) subduction. B) boundary. C) sea-floor spreading 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) the name of a scientist. B) the name of an ancient fossil. C) the name of the supercontinent that is believed to have existed millions of years ago. D) name of a continent.
A) a layer of cooled rock. B) layer of hot magma. C) empty. D) a dense ball of iron and nickel. |