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Minerals
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What property describes how light can travel through a mineral?
Transparency
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What type of breakage is displayed here?
Fracture
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A student uses a penny and an iron nail to test how well a mineral can resist scratching. What property is being tested?
Hardness
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What are minerals called that are made of one single element?
Native Elements
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Which mineral has a metallic luster and is made up of Carbon?
Graphite
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The color of the powder left behind when you rub the mineral against a tile.
Streak
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What is the name of the scale used to determine a mineral's hardness?
Moh's Hardness Scale
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Are minerals solid, liquid or gas?
Solid
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Why is color not the best indicator of a mineral's identity?
Some minerals come in many different colors.
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Everything you can see is made of matter. True or False.
True
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A substance made up of two or more elements
compound
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What is the hardest mineral on Moh's Scale?
Diamond
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List two uses for minerals.
medicine, fertilizer, jewelry, building materials, cosmetics, cooking materials (pots and pans), salt
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A naturally occurring, inorganic solid that has a definite chemical make-up and a repeating crystal structure
mineral
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Why is ice a mineral, but water is not?
Ice is a solid and water is a liquid. All minerals are solid.
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Usually the same color as the mineral.
Streak
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What is the most abundant gas in the troposphere?
Nitrogen
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What do scientists us to organize elements?
The Periodic Table
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What type of breakage is displayed here?
Cleavage
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The way a mineral's surface reflects light
Luster
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What type of mineral would provide the greatest luster?
A shiny or metallic mineral
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