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