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) earthquakes. C) Earth's magnetic field. D) convection currents.
A) convergent boundary. B) transform boundary. C) rift valley. D) divergent boundary.
A) Q waves B) Surface waves C) secondary waves D) primary waves
A) rift valley. B) s waves C) surface waves D) p waves.
A) It is extinct. B) It is dormant. C) It is probably ready to erupt. 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, mantle, outer core, inner core B) mantle, core, crust, inner core C) crust, outer core, mantle, inner core D) outer core, mantle, inner core , crust
A) magma. B) volcanic ash. C) rock. D) fire.
A) transform boundary. B) rift valley. C) divergent boundary. D) convergent boundary.
A) conduction. B) subduction. C) continental drift. D) convention.
A) along the edges of the coast. B) along the edge of the continents. C) at the north and south poles. D) along mid-ocean ridges.
A) s waves. B) p waves. C) surface waves. D) q waves.
A) trenches. B) rifts. C) mountains. D) valleys.
A) boundary. B) plate tectonics. C) subduction. D) sea-floor spreading
A) they have too much data. B) there are too many faults to monitor. C) they can't be sure of when or where the stress will be released along the fault. D) they don't know what an earthquake is.
A) the name of a scientist. B) name of a continent. C) the name of an ancient fossil. D) the name of the supercontinent that is believed to have existed millions of years ago.
A) a layer of cooled rock. B) layer of hot magma. C) a dense ball of iron and nickel. D) empty. |