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WorksheetsCHAPTER 9 test science
Total questions: 45
Worksheet time: 23mins
All minerals have crystalline structures.
True
False
Mineralogists usually have to do more than one test on a mineral to determine its identity.
True
False
Proper dominion of minerals involves appreciating and using their beauty as well as their function.
True
False
Which of the following is not a mineral?
Asbestos
Platinum
feldspar
Liquid water
What is a mineral composed of more than one chemical element called or classified as a________ mineral
oxide
compound
silicate
native mineral
Sulfur is to native mineral as quartz is to_______
Compound mineral
Metallic mineral
Synthetic mineral
Mineral mixture
Which of the following tests would provide the best example of a mineral's color?
its streak
its luster
its flame test
its visual appearance
A mineral's crystal classification deals mostly with its
Color
Streak
shape
cleavage
The system used to rate a mineral's hardness is called
Mohs scale
A streak test
A flame test
the Richter scale
Obsidian, a mineral of volcanic origin, breaks in smooth, curved surfaces, showing __________ fracture?
Conchoidal
fibrous
hackly
Uneven
A mineral that is rates as 1 on the hardness scale is
Hard
Rough
Slippery
Soft
A diamond will scratch feldspar and feldspar will scratch calcite. Which of the following gives the only possible hardness values for calicite, feldspar, and diamond in the correct order?
3,6,10
3.,10,6
10,3,6
10,6,3
When you conduct an acid test on a mineral sample, you are watching for
color change
A flame
Gas bubbles
None of these
Which of the following is not a native mineral?
Diamond
Platinum
quartz
The best conductor of electricity (in this group of choices) is………
Diamond
silver
Sulfur
Opal
A carat is a unit of
color
volume
size
Mass
Which of the following methods is the most common for obtaining minerals and ores?
Drilling wells
Evaporation
dredging
Mining
Mining is one way to exercise dominion over God’s creation, but we must be careful to maximize its benefits while minimizing its ________
Profits
Wages
Risks
Size
At one time aluminum was more valuable than gold.
True
False
All minerals are composed of two or more elements.
True
False
Some minerals are too hard to leave a streak on a streak plate.
True
False
Diamond, with a hardness of 10, is twice as hard as apatite, with a hardness of 5
True
False
Determining the density of a mineral sample requires finding its mass and volume.
True
False
A mineral is a good resource only if it is useful
True
False
Diamond is composed of carbon
True
False
Any mineral that contains the element oxygen is an oxide mineral.
True
False
Good and wise dominion produces only beneficial results
True
False
Fool’s gold ( also called pyrite), a mineral of iron and sulfur, is classified as a(n)
Carbonite
Oxide
Silicatae
Suflide
Which of the following is a mixture?
Copper
Diamond
Sand (silicon dioxide)
Seawater
A mineral with only one kind of atom is
Compound
Mixture
Native mineral
Two or more substances physically combined, not chemically bonded
Mixture
Compound
The color of a mineral’s powder
Luster
Streak
Flame test
The amount and quality of the light reflected from a mineral’s surface
Streak
Luster
The ratio of the density of a specimen to the density of water at 4degrees C.
Fracture
Cleavage
Specific gravity
How mica can be broken in to flat sheets
Fracture
Cleavage
A naturally occurring, inorganic, crystalline solid having a definite chemical composition is called a (a)
The mineral cinnabar, also called mercury sulfide, is an important source, or ore, of mercury
True
False
A mineral composed of more than 1 chemical element would be classified as a(n)_______ mineral
Mixture
Native
Compound
A geologist who studies and identifies mineral samples is called a _________
Mineralogist
Geologist
A more reliable identification property than simply a mineral’s color is its ______
Flame test
Luster
Streak
The process by which a crystal grows is called ________
Accretion
Succretion
A deep vertical shaft of rock produced by volcanic activity in which diamonds are frequently found is called a diamond pipe
True
False
The most abundant family or class of minerall’s in the earth’s crust is the _______
Carbonites
Silicates
Sulfides
Oxides
Oxides are compounds that consist of oxygen and another element, usually a _______
Metal
Nonmetal
Minerals more commonly known as salts, including table salt and road salt, are called ______
Oxides
Sulfides
Halides
