
Volcanoes
Quiz by MARY MOORE
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17 questions
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- Q1Which of the following is NOT a layer of the earth?coremantlemagmacrust30s
- Q2What do you call molten rock inside the earth?magmamantlelavaigneous30s
- Q3Once magma flows outside of the earth it is called ________________.granitelavaglaciermantle30s
- Q4A volcano is ____________________________________a lateral blastA mountain that contains a pool of molten rock below the earth.caused by a landslidea glacier that has melted30s
- Q5A volcano canmake an island smallermove slowly across the landcause the temperature of the earth to decreaseknock down an entire forest.30s
- Q6Volcanoes form when _____________________.someone digs a really deep hole.magma from the earth's mantle works its way to the surface of the earth.a tidal wave forms.lava inside the earth cools30s
- Q7A ___________________ volcano has not erupted for a long time, but may erupt one day.shieldactiveextinctdormant30s
- Q8An_______________________ volcano will most likely never erupt again.extinctactivedormantash flow caldera30s
- Q9A volcano that is likely to erupt soon is said to be _______________________________________.activecinderdormantextinct30s
- Q10________________________________ inside the earth can cause a volcano to erupt.magmashieldspressurelava30s
- Q11A __________________________ volcano doesn't have violent eruptions, and usually have gentle slopes.compositeshieldash flow calderacinder30s
- Q12An ___________________________ can form when a volcano erupts under water over and over again.tidal waveislandcinderash flow caldera30s
- Q13An erupting volcano __________________________________________________.is usually very quietis not dangerous at allcan shoot out lava, ash and rockspours magma over everything30s
- Q14What is the difference between lava and magama?Magma is made of melted rock. lava is not.Lava is made of melted rock, magma is not.Magma comes out of a volcano, lava stays inside the volcano.Lava is found outside the earth's surface, magma is inside the earth's surface.30s
- Q15The outside layer of the earth is the ____________________________.coremantlemagmacrust30s