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16 Cards in this Set

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