1) Which of these is the names of the parts of the earth in the correct order from centre of the earth to the edge. a) mantle, core, crust b) crust, core, mantle c) mantle, crust core d) core, mantle, crust 2) Tectonic earthquakes are: a) caused by the eruption of a volcano b) small earthquakes occurring when underground mines and caverns collapse c) when the earth’s plates slip in different directions d) the detonation of chemical devices or weapons 3) Volcanic earthquakes are: a) when the earth’s plates slip in different directions b) caused by the eruption of a volcano c) the detonation of chemical devices or weapons d) small earthquakes occurring when underground mines and caverns collapse 4) Explosion earthquakes are: a) caused by the detonation of chemical devices or weapons b) small earthquakes occurring when underground mines and caverns collapse c) caused by the eruption of a volcano d) when the earth’s plates slip in different directions 5) Collapse earthquakes are a) because of the detonation of chemical devices or weapons b) small earthquakes occurring when underground mines and caverns collapse c) caused by the eruption of a volcano d) when the earth’s plates slip in different directions 6) Mid-ocean spreading ridges a) one tectonic plate moves under another tectonic plate b) tectonic plates move apart and the magma creates new crust c) two tectonic plates that are moving away from each other d) when two or more plates slide in opposite directions 7) Divergent plate boundaries a) tectonic plates move apart and the magma creates new crust b) one tectonic plate moves under another tectonic plate c) when two or more plates slide in opposite directions d) two tectonic plates that are moving away from each other e) where two (or more) tectonic plates move towards each other 8) Convergent plate boundaries a) where two (or more) tectonic plates move towards each other b) tectonic plates move apart and the magma creates new crust c) one tectonic plate moves under another tectonic plate d) when two or more plates slide in opposite directions e) two tectonic plates that are moving away from each other 9) Transform plate boundaries a) tectonic plates move apart and the magma creates new crust b) one tectonic plate moves under another tectonic plate c) two tectonic plates that are moving away from each other d) when two or more plates slide in opposite directions e) where two (or more) tectonic plates move towards each other 10) Subduction zones a) tectonic plates move apart and the magma creates new crust b) one tectonic plate moves under another tectonic plate c) two tectonic plates that are moving away from each other d) when two or more plates slide in opposite directions e) where two (or more) tectonic plates move towards each other 11) Where does sea floor spreading occur? a) Oceanic ridge b) In the middle of the atlantic ocean c) Near the equator d) In the mantle 12) At plate boundaries you will find volcanoes and mountains. What two other geohazards may occur here? a) Earthquakes and mudslides b) Earthquakes and Hurricanes c) Earthquakes and Tsunamis d) Earthquakes and Tornados 13) The crust is made of tectonic plates. What in the mantle can cause them to move by making magma rise? a) Radiation b) Convection Currents c) Conduction Currents d) Convent currents

earthquake

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