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18 week science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Igneous rocks that have large crystals most likely   cooled slowly below ground. Ex. Granite  
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What is a conglomerate   Clastic sedimentary rock, Which means it formed from smaller (rounded) rock pieces cemented together. Ex. pudding stone  
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Name sedimentary rocks that are well sorted   Sandstone & Schale  
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A popular chain of active volcanoes and earthquakes is often called what?   Ring of Fire  
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The ring of fire if located around what?   The Pacific Ocean  
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The sudden return of a deformed rock to its unreformed shape is called what?   Elastic Rebound  
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Igneous Rock   forms when magma or lava cools. Ex. Granite, Basalt, Obsidian and pumice.  
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the __________ is made up of the crust and rigid upper mantle.   Lithosphere  
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A seismographs does what?   records seismic waves  
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This type of lava is thicker than the precious one and cools with a rough texture. What is it   aa  
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A tsunami can be caused by an earthquake whose epicenter is where?   The ocean floor  
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What are the tectonic plates made out of?   Lithosphere  
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Name 3 pieces of evidence that support the Wegener's Hypothesis of continental drift   1. Mesosaurus fossils South America and Africa 2. Plant fossils in Antarctica that could not be there today 3. Mountain ranges that match in different continents  
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Would you find a subduction zone at which type of plate boundary   convergent  
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The country of Iceland sits atop a _______ boundary   Divergent  
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___________ rock form when other types of rocks are subjected to intense heat and pressure. Ex. marble & slate   Metamorphic  
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______ metamorphism is a change in the texture, structure or chemical composition of a rock due to change in temperature and pressure over a large area.   Regional  
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This sedimentary rock often contains fossils, and forms from the remains of marine (sea) organisms.   Limestone  
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Metamorphic rock that is ____ has been exposed to tremendous pressure at tectonic plate boundaries, which causes its minerals to form layers of bands.   Foliated  
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True or False: Sediment is thicker closer to the center of mid-ocean ridge.   False  
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The ____ is location on a fault where the first motion of an earthquake begins.   Focus  
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Earthquakes with a ____ focus usually cause the most damage.   Shallow  
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The measure of strength of an earthquake is called   Magnitude  
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The strength of an earthquake is measured by   Richter scale  
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The measure of how much damage an earthquake causes is called   Intensity  
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The measure of hoe much damage is made by an earthquake is measured by   Modified Mercalli  
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Bits of rock and ash that are ejected from a volcano during an explosive eruption are called   Pyroclastic material  
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The resistance to flow of a fluid; the thickness of stickiness of magma/lava   Fiscosity  
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The Hawaiian islands formed from a hot spot in the ocean floor, unlike Japan which is considered an   Island arc  
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This type of lava flows easily and cools with ropy apperance. It is called____   Pahoe hoe  
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