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