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Science finals Pt3
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Which of the following properties is generally the least useful in identifying minerals?
Color
Wich of the following is true about rocks?
Most rocks are a mixture of minerals
The process of mineral formations from magma is called_____.
Crystallization
Earths thin, rocky outer layer is its _____.
Crust
Why ice in glacier considered to be a mineral, but water from a glacier is not?
Ice is a solid, but water is not
All minerals in the sulfate and sulfide groups contain what element?
Sulfur
The resistance of a mineral to being scratched is called ____.
hardness
In which of the following settings would a metamorphic rock most likely form?
8 kilometers below the earths surface
What determines the properties of a mineral?
Composition and structure
The three groups of rocks are classified by ____.
how they form
Minerals with the silicon-oxygen structure, shown in figure 2-1, are classified into what group?
Silicates
A magma's viscosity is directly related to its___.
silica content
Sedimentary rocks with the ripple marks suggest that the rocks formed____.
along a beach or stream bed
Which of the following changes may occur during metamorphism?
certain minerals may recrystalize
The rock becomes more compact
crystals may grow
which of the following is a use for fossils found in sedimentary rocks?
indicating when the rock formed
matching rocks of the same age found in different places
interpreting past environments
A metamorphic rock can be classified according to its _____.
texture and composition
What is density of a mineral?
the ratio of a mineral's mass to its volume
What type of rocks are formed by processes powered by the sun?
Sedimentary rocks
Which of the following is NOT one of the three types of rock?
lava
Which of the following is NOT one of the three types of rock?
Magma
A rock that forms when magma hardens beneath Earth's surface is called an _____.
intrusive igneous rock
Mohs scale is used to determine what property of minerals?
hardness
The process of mineral formation from magma is called ______.
crystallization
As rate of cooling of igneous rocks increase, the size of the crystals that form
decreases
Author
darius_moore
ID
253784
Card Set
Science finals Pt3
Description
Pt3
Updated
12/19/2013, 12:49:46 AM
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