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