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