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16 Cards in this Set
- Front
- Back
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cleavage
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a breakge along smooht, flat planes
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crystal
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solid with a repeating attangement of atoms
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gem
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valuable, rare mineral
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luster
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how light is reflected from a mineral
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magma
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hot, melted rock material
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mineral
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naturally occuring, inorganic crystalline solid with a definite compostition
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ore
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a mineral mined at a profit
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silicate
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mineral containing silicon, oxygen, and usualy one or more other elements
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streak
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the color of mineral's powder
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titanium
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an element obtained from ilmenite or rutile
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______________change light energy into chemical energy.
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producers
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During photosynthesis th energy from sunlight is used to make _______________ from carbon dioxide and water
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glucose
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During respiration oxygen combines with flucose to release
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stored energy
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Some energy produced in respiration is __________ and some of the enrgy is lost as _______________
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stored; heat
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Yeast and some bacteria use ____________ to release enrgy
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fermentation
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The average United States citizen used an throws away about ___________________ of nonbiogradable material each year.
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299 Kilograms
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