wILKINS SECT 2.3 AND 3.1
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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This property is NOT useful in determining a mineral. | COLOR
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The color of a mineral in its powdered form | Streak
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Streak is obtained by rubbing a mineral across a what? | streak plate
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how light is reflected from the surface of a mineral | Luster
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visible expression of a mineral’s internal arrangement of atoms | crystal form
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What causes crystals to have well-formed faces (2 things) | Unrestricted space and a slow rate of formation
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A measure of the resistance of a mineral of being scratched | Hardness
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Moh’s scale of hardness is a scale from 1 to____. | 10
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the tendency of a mineral to cleave, or break, along flat, even surfaces | Cleavage
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the uneven breakage of a mineral | fracture
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________= mass (m)/ volume (v) | Density
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sulfur smells like ______ ________. | Rotten Eggs
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The mineral graphite was used in _________. | Pencils
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Talc feels ______ | soapy
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Talc is the softest mineral with a hardness of | 1
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Diamond hardness value is | 10
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ANY SOLID MASS OF MINERAL OR MINERAL-LIKE MATTER THAT OCCURS NATURALLY AS A PART OF OUR PLANET. | Rock
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3 TYPES OF ROCKS ARE | IGNEOUS, SEDIMENTARY AND METAMORPHIC
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Interactions among Earth’s water, air, land, and living things can cause rocks to change from one type to another. | Rock Cycle
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When magma cools and hardens which rock is formed | igneous
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_________ is the process in which rocks are physically and chemically broken down by water, air, and living things. | Weathering
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weathered pieces of rocks | Sediments
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compacted and cemented sediments form | sedimentary rock
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Under extreme pressure and temp conditions | metamorphic rocks
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High temps will cause metamorphic rock to | melt
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