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