Question An igneous rock forms quickly. Which characteristic could the rock have?(1 point) Responses smooth, sharp texture smooth, sharp texture evidence of folding evidence of folding small sand grains small sand grains large mineral crystals
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9 months ago
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9 months ago
Which type of rock can be foliated?(1 point)
Responses
igneous rock that cools slowly
igneous rock that cools slowly
sedimentary rock
sedimentary rock
metamorphic rock
metamorphic rock
igneous rock that cools quickly
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9 months ago
metamorphic rock
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9 months ago
Amber, which is made from hardened tree resin, is a gem. Although amber is often used in jewelry, it is not a mineral. Which statement explains why amber is not a mineral?(1 point)
Responses
It is not natural.
It is not natural.
It is not valuable.
It is not valuable.
It is not solid.
It is not solid.
It is not inorganic.
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9 months ago
It is not inorganic.
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9 months ago
Which option is a mineral?(1 point)
Responses
pearl
pearl
coal
coal
wood
wood
garnet
garnet
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9 months ago
garnet
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9 months ago
Question
Minerals must have atoms that are tightly packed together and cannot move freely. Which part of the definition of a mineral does this describe?(1 point)
Responses
the requirement that minerals must have a defined crystalline structure
the requirement that minerals must have a defined crystalline structure
the requirement that minerals must be solids
the requirement that minerals must be solids
the requirement that minerals must be naturally occurring
the requirement that minerals must be naturally occurring
the requirement that minerals must have a defined chemical composition
the requirement that minerals must have a defined chemical composition
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9 months ago
the requirement that minerals must be solids
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7 months ago