Forest Hills Central Science Olympiad
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Rocks and Minerals
Week 1
>
Native Minerals
Native Minerals Quiz 1
Native Minerals Quiz 2
Halides
Halide Quiz 1
Halide Quiz 2
Week One Test (Harder)
Week 2
>
Sulfide Minerals
Sulfide Minerals Quiz 1
Sulfide Minerals Quiz 2
Borate Mineral
Borate Mineral Quiz
Week 2 Test
Week 3
>
Oxides
Oxide Quiz 1
Oxide Quiz 2
Hydroxides
Hydroxide Quiz 1
Hydroxide Quiz 2
Phosphate Mineral
Phosphate Quiz
Week 3 Test
Week 4
>
Sulfate Minerals
Carbonate Minerals
Week 5
>
Nesosilicate Minerals
Sorosilicate Mineral
Phyllsosilicate Minerals
Phyllsosilicate Quiz 1
Phyllsosilicate Quiz 2
Week 6
>
Cyclosilicate Minerals
Inosilicate Minerals
Tectosilicate Minerals
Answers
Week 3 Test
1.) Red and blue varieties are known as rubies and sapphires.
2.)
Ca
5
(PO
4
)
3
(F,OH,Cl) with a hardness around 5.
3.) The principal ore of aluminum with a specific gravity of 2.0-2.6
4.)An ore of iron with a yellow or yellow-brown streak.
5.) A magnetic ore of Iron
6.) A minor gemstone that can be used as a red dye.
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