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St MAry's Annapolis 8th Grade Science Mid Term Study Guide

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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Term
Definition
Energy   show
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Atmosphere   show
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Geosphere   show
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Hydrosphere   show
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Biosphere   show
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show any natural process that builds up Earth’s surface  
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Destructive force   show
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Pressure   show
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show the layer of rock that forms the most outer layer of the planet  
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show a dark, dense, igneous rock that forms on the oceanic crust  
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Granite   show
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show the layer of hot solid material between earth’s crust and core  
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show a rigid layer made up of the uppermost part of the mantle and the crust  
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Asthenosphere   show
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show a layer of molten iron and nickel that surrounds the inner core of the earth  
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show a dense sphere of solid iron and nickel at the center of the earth  
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show the transfer of energy by electromagnetic waves  
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show the transfer of thermal energy by the movement of fluid  
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show the transfer of thermal from one particle to another  
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Convection currents   show
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show the shape of the land determined by elevation, relief, and landforms  
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show height above sea level  
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show the difference between elevations  
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Plateau   show
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Mineral   show
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Inorganic   show
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show a solid in which the atoms are arranged in a pattern that repeats again and again  
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show the color of a minerals powder  
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show the way a mineral reflects light  
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show a minerals ability to spilt easily along flat surfaces  
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show the process by which atoms are arranged to form a material with a crystal structure  
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Moh’s hardness scale   show
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show the look and feel of the rock’s surface, determined by the size, shape, and pattern of the rock’s grains  
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show a type of rock that forms from the cooling of molten rock that forms the cooling o molten rock at or below the surface  
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show a type of rock that forms when particles from other rocks or the remains of plants and animals are pressed and cemented together  
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Metamorphic rock   show
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Intrusive rock   show
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show any of the common minerals that make up most of the rocks of Earth’s crust  
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show small solid pieces of material that come from rocks or the remains of organisms  
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show the chemical and physical process that break down rock and other substances  
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show the process by which water, ice, wind or gravity moves weathered particles of rock and soil  
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Deposition   show
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show the process by which dissolved minerals crystallize and glue particles of sediment together into one mass  
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show sedimentary rock that forms fragments are squeezed together under high pressure  
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show sedimentary rock that forms from remains of organisms deposited in thick layers  
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show sedimentary rock that forms when minerals crystallize from a solutions  
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show term used to describe metamorphic rock that have grains arranged in parallel bands  
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show a series of processes on the surface and inside Earth that slowly changes rocks from one kind to another  
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Texture   show
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show the way a mineral looks when it breaks apart in an irregular way  
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Extrusive rock   show
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show the process by which sediments are pressed together under their own weight  
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Grain   show
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Continental drift   show
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show the name of the single landmass that began to break apart 200 million years ago to give rise to today’s continents  
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show the preserved remains or traces of an of ancient organisms that lived in the past  
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Mid ocean ridge   show
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Transform boundary   show
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show the process by which molten material adds new oceanic crust to the deep ocean floor  
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Deep   show
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Subduction   show
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show a section of the lithosphere that slowly moves over the asthenosphere, carrying pieces of continental and oceanic crust  
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Convergent boundary   show
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show a plate boundary where two plates move away from each other  
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Fault   show
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show a deep valley that forms where two plates pull apart  
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Plate tectonics   show
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Stress   show
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show stress that stretches rock so that it becomes thinner in the middle  
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Compression   show
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Shearing   show
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Normal fault   show
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Reverse fault   show
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Strike slip fault   show
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Earthquake   show
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Focus   show
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show the point on Earth’s surface directly above an earthquake’s focus  
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P wave   show
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show a type of seismic waves in which the shaking is perpendicular to the direction of the wave  
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show a type of seismic wave that forms when p waves and s waves reach Earth’s surface  
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show the device that records ground movements caused by seismic waves as they move through earth  
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Modified Mercalli scale   show
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Moment magnitude scale   show
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show the measurement of an earthquake’s strength based on seismic waves and movements  
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show a scale that’s rates an earthquake’s magnitude  
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Seismogram   show
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4 Main Spheres   show
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4 main spheres   show
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show The sun can be considered part of the earth system T or F?  
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Cooled Magma and Lava   show
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crust, the mantle, and the core   show
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size, composition, temperature and pressure   show
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solid rock   show
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dry land and the ocean floor   show
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basalt and granite   show
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show Earth’s mantle is made up of?  
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show Scientists divide the mantle into layers based on?  
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Crust, Mantle, Core   show
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Nickel and Iron   show
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show The core consists of two parts?  
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Conduction, convection, and radiation   show
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Heating and cooling of the fluid, changes in the fluid’s density and the force of gravity   show
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convection currents in the mantle   show
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They move in a circular motion   show
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