Earth Quiz

The metal most likely found in its native state in nature is
Sodium
Copper
Iron
Aluminum
Which silicate material is fibrous and can lead to lung damage if breathed in?
Mica
Quartz
Asbestos
Clay
Bauxite is impure
Gold
Cu2S
Fe2O3
Al2O3
What is alumina?
Refined bauxite
Molten aluminum
Amorphous material
Silicon dioxide
The Earth's core is composed mainly of
Lead
Iron
Aluminosilicates
Magnesium
What is the basic unit of a silicate compound?
SiO2 tetrahedra
SiO4 tetrahedra
SiO4 tetrahedron
SiO2 tetrahedron
The main ingredients in ordinary glass are
Coke, sand, and limestone
Clay and limestone
Boron oxide, sand, and limestone
Sand, limestone, and sodium carbonate
Which is NOT considered an organic component?
Fossil fuels
Minerals
Soil
Living organisms
All silicate materials contain silicon and
Carbon
Nitrogen
Oxygen
Hydrogen
What is the highest municipal solid waste created by humans?
Paper and papercardboard
Food waste
Plastics
Yard trimmings
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