Minerals Question Preview (ID: 43802)
Mineral Identification.
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Minerals are solids that form by a regular repeated pattern of molecules called
a) crystals
b) rocks
c) cleavage
d) lines
Minerals are identified primarily based on its __________ properties
a) chemical
b) physical
c) atomic
d) molecular
Which is not a way we identify minerals?
a) harness
b) luster
c) streak
d) magnetism
All minerals-
a) have a definite chemical composition
b) are organic
c) are solid
d) all of the above
Minerals breaking along flat even surfaces is called
a) cleavage
b) fracture
c) hardness
d) crystalization
When minerals break apart in an irregular way
a) cleavage
b) fracture
c) hardness
d) crystalization
Dragging a mineral along an unglazed tile will leave behind a characteristic trail of powder called
a) rock dust
b) luster
c) streak
d) crystals
One or more minerals create a:
a) element
b) rock
c) mineral crystal
d) gemstone
The softest mineral is
a) diamond
b) corundum
c) gypsum
d) talc
The hardest mineral is
a) diamond
b) corundum
c) talc
d) quartz
the _______________________ measures mineral hardness.
a) Periodic table
b) Moh's Hardness Scale
c) streak plate
d) Great Mineral Hardness Chart
According to Moh's hardness scale-Which CANNOT scratch apatite?
a) quartz
b) feldspar
c) diamond
d) topaz
When looking at Moh's hardness scale-the minerals can scratch:
a) any mineral above them on the scale
b) any mineral that is the same hardness as them only
c) any mineral below them on the scale
d) Only talc
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