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) conduction. C) earthquakes. D) Earth's magnetic field.
A) convergent boundary. B) transform boundary. C) rift valley. D) divergent boundary.
A) Q waves B) secondary waves C) primary waves D) Surface waves
A) rift valley. B) surface waves C) s waves D) p waves.
A) It is a good source of energy. B) It is extinct. C) It is dormant. D) It is probably ready to erupt.
A) The location of the focus. B) The location of the epicenter. C) The vibrations caused by seismic waves. D) The Mercalli scale rating.
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) fire. C) volcanic ash. D) magma.
A) transform boundary. B) divergent boundary. C) rift valley. D) convergent boundary.
A) conduction. B) subduction. C) continental drift. D) convention.
A) along the edges of the coast. B) at the north and south poles. C) along the edge of the continents. D) along mid-ocean ridges.
A) q waves. B) surface waves. C) p waves. D) s waves.
A) trenches. B) valleys. C) rifts. D) mountains.
A) sea-floor spreading B) plate tectonics. C) boundary. D) subduction.
A) they don't know what an earthquake is. B) there are too many faults to monitor. C) they have too much data. 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) the name of a scientist. C) name of a continent. D) the name of an ancient fossil.
A) layer of hot magma. B) empty. C) a layer of cooled rock. D) a dense ball of iron and nickel. |