A) long deep-ocean trenches. B) located along the coast. C) found only in the Pacific Ocean. D) found in all of Earth's ocean's.
A) convection currents. B) earthquakes. C) conduction. D) Earth's magnetic field.
A) divergent boundary. B) rift valley. C) transform boundary. D) convergent boundary.
A) primary waves B) Q waves C) Surface waves D) secondary waves
A) s waves B) surface waves C) rift valley. D) p waves.
A) It is probably ready to erupt. B) It is extinct. C) It is a good source of energy. D) It is dormant.
A) The vibrations caused by seismic waves. B) The location of the epicenter. C) The location of the focus. D) The Mercalli scale rating.
A) outer core, mantle, inner core , crust B) crust, outer core, mantle, inner core C) mantle, core, crust, inner core D) crust, mantle, outer core, inner core
A) fire. B) magma. C) rock. D) volcanic ash.
A) divergent boundary. B) rift valley. C) transform boundary. D) convergent boundary.
A) conduction. B) convention. C) continental drift. D) subduction.
A) along the edge of the continents. B) along the edges of the coast. C) along mid-ocean ridges. D) at the north and south poles.
A) q waves. B) p waves. C) s waves. D) surface waves.
A) valleys. B) trenches. C) mountains. D) rifts.
A) plate tectonics. B) subduction. C) boundary. D) sea-floor spreading
A) there are too many faults to monitor. B) they have too much data. 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) the name of an ancient fossil. C) name of a continent. D) the name of the supercontinent that is believed to have existed millions of years ago.
A) empty. B) layer of hot magma. C) a dense ball of iron and nickel. D) a layer of cooled rock. |