Biology Forums - Study Force

The most abundant rock-forming minerals are the nonferromagnesian silicates called the
  ____________________. Fill in the blank(s) with the appropriate word(s).

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Q. 2 - The two basic types of luster are ____________________ and ____________________. Fill in the blank(s) with the appropriate word(s).

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Q. 3 -

The ratio of a substance's weight, especially a mineral, to an equal volume of water at 4C is called its
  ___________________ Fill in the blank(s) with the appropriate word(s).

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Q. 4 -

The silicon atom of the silica tetrahedron has a (+/-) ____________________ charge of
  ____________________ (number?) and the oxygen atoms have a (+/-) ____________________
  charge of ____________________ (number?). Therefore, the ion group has an overall (+/-)
  ____________________ charge of ____________________ (number?). Fill in the blank(s) with the appropriate word(s).

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