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