Test on October 28, 2015
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Elements | An element is a substance that cannot be broken down into simpler substances by ordinary chemical means.
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| Bohr Model | 1st energy level is two, cannot go above 8
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| Ore | Is a rock that contains high enough concentrarions of a desired substance, such as metal, so it can be mined for a profit.
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| Hardness | How easily a mineral scratches materials.
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| Mineral Charaistics | Color, crystal shape, clevage/fracture, luster, hardness, streak, specific gravity.
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| Streak | The color of the powdered form of the mineral.
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| Fracture | Minerals that break at random with rough or jagged edges.
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| Cleavage | Minerals break along smooth, flat surfaces and every fragment has the same general shape.
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| Color | Visible color of the mineral. (Least reliable test.)
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| Gemstone | A gemstone is a rare and attractive mineral tha can be worn such as jewlery.
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| Minerals | A mineral is a naturally occuring, inorganic solid, with a crystal shape that repeatrs itself, and a definite chemical composition (elements always the same.)
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| Density | A specific gravity, attraction to gravity, bending of light, smell and taste. Formula for density: mass/volume.
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| Solid | All minerals are solids. A solid matter with tightly packed atoms or irons that has a definite shape and volume.
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| Luster | Surface reflection
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| Metallic Luster | Shiny like metal
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| Nonmetallic luster | Dull, non-shiny surface.
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| Native Element | a mineral made up of only one element and uses its ame such as iron.
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| Iron | (Fe) it is the main element in steel, which is used in buildinigs and vehicles.
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| Crystaline form | Particles that dissolve in a liquid, Melted materials solidify and form crystals.
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| Bauxite | The most abundant metallic mineral resources.
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| Silicate | (Si) must have silicon and oxygen.
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| Non Silicate | Dose not have silicon and oxygen.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
cheerleader12345
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