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) conduction. B) convection currents. C) Earth's magnetic field. D) earthquakes.
A) divergent boundary. B) rift valley. C) convergent boundary. D) transform boundary.
A) primary waves B) Surface waves C) Q waves D) secondary waves
A) surface waves B) p waves. C) rift valley. D) s 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 location of the focus. B) The Mercalli scale rating. C) The location of the epicenter. D) The vibrations caused by seismic waves.
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) magma. B) rock. C) fire. D) volcanic ash.
A) transform boundary. B) divergent boundary. C) convergent boundary. D) rift valley.
A) conduction. B) subduction. C) convention. D) continental drift.
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) q waves. B) s waves. C) surface waves. D) p waves.
A) rifts. B) trenches. C) valleys. D) mountains.
A) sea-floor spreading B) subduction. C) boundary. D) plate tectonics.
A) they have too much data. B) there are too many faults to monitor. 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 an ancient fossil. B) name of a continent. C) the name of a scientist. 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 layer of cooled rock. D) a dense ball of iron and nickel. |