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The base unit for length in the metric system |
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Crystal habit is a reflection of the _____ of the mineral. |
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The way in which a mineral reflects light |
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The way in which a mineral breaks along weak bonds |
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The process by which sediments are compacted and cemented to for rock |
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The process by which rocks are altered by heat, pressure and/or fluids. |
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Why is a sedimentary rock classified as a conglomerate? |
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The grains are rounded and gravel size or larger |
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An example of isotopes used in absolute dating would be Carbon-14 decays to what? |
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How much of the parent isotope decays into the daughter isotope in absolute dating? |
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Radiometric dating works well with ____ rocks because they often contain the isotope pairs needed for the process and have not been altered |
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The Prime Meridian divides the Earth into.... |
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Eastern and Western Hemispheres |
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The method of using three seismograph stations to locate the epicenter |
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The angular difference between true north and magnetic north and changes with time |
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Has ten levels of hardness |
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Crystal size in igneous rock is controlled primarily by |
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The parent rock of the metamorphosed rock quartzite |
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The sedimentary rocks that consist of particles broken off of preexisting rocks |
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The main mineral composition of marble |
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Has the highest grade of metamorphism compared to Phyllite, Slate, and Schist |
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Considered a detrital sedimentary rock |
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Lighter colors: pinks and browns |
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Darker colors: black and green |
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Ways to identify a mineral |
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The older layers are below the newer layers |
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Law of cross-cutting relationships |
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A layer must first exist before anything can intrude in it |
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Fossils in older layers of sediment existed before those in newer layers |
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sed. Rock rest on the eroded surface of tilted or folded older rocks |
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sed. Rocks lie on an erosion surface cut into igneous or metamorphic rocks |
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Waves are primarily a movement of what? |
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The tilt of the earth's axis |
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The maximum number of degrees North Latitude possible |
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Depict 3D landforms with a series of contour lines connecting points of equal elevation |
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every 15 degrees of longitude |
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Distance from the sun to the earth |
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Streams of high velocity radiation, light and charged particles |
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Clouds that look like large, fluffy stacks of cotton balls |
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When a fast moving cold front catches up with a warm front |
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Considered the reflectivity of a material |
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Vapor Pressure is expressed in what? |
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Swirling columns of fog in a think fog bank |
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The transition zone between two different air masses |
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a form of igneous rock consisting of extremely coarse granite resulting from the crystallization of magma rich in rare element |
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the type of sedimentary rock, like sandstone and shale, that is formed from fragments of other rocks |
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the location on the fault where the earthquake begins |
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