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Minerals
Test Description: Defining and identifying minerals
Instructions: Answer all questions to get your test result.
1) A mineral is a naturally occurring ___________.
A
solid
B
liquid
C
gas
D
rock
2) All minerals are inorganic which means they are NOT formed from _____________________.
A
sand and rock
B
living things or the remains of living things
C
fossils
D
atoms and molecules
3) Minerals like silicon make up a large part of this outermost layer of the Earth.
A
inner core
B
mantle
C
crust
D
outer core
4) Minerals can't be identified by _______________ alone since some like quartz can be purple, yellow, pink, brown, black, or white.
A
fluorite
B
color
C
stickiness
D
odor
5) ____________ is the color of the powder left by a mineral.
A
Streak
B
Mohs' scale
C
Hardness
D
Quartz
6) The way a mineral's surface reflects light is called _____________.
A
shininess
B
metallic
C
luster
D
glossiness
7) This describes the resistance of a mineral to being scratched.
A
luster
B
hardness
C
streak
D
color
8) The ___________ ranks minerals in hardness from 1 to 10 with talc being the softest at 1 and diamonds being the hardest at 10.
A
Mohs' Scale
B
Mineral Hardness Scale
C
Baxter Animated Retching Faces (BARF) Scale
D
Bristol Stool Scale
9) Another way to identify minerals is if they are ___________ or attracted to a magnet.
A
acidic
B
dense
C
repelled
D
magnetic
10) When identifying a mineral using the mineral acid test, if the surface of a mineral ______ when a drop of weak acid is dropped on it, it contains calcium carbonate.
A
fizzes
B
explodes
C
turns shiny
D
turns gray
11) All minerals are made up of __________ which are solid materials in which the atoms are arranged in regular, repeated pattern.
A
an external shape
B
a tetragonal system
C
crystals
D
isometrics
12) This is the tendency of minerals to split along smooth, flat surfaces called planes.
A
cleavage
B
decolletage
C
concoidal
D
monoclinic
13) This is when a mineral breaks into pieces with uneven surfaces.
A
dismember
B
rupture
C
fracture
D
crack
14) When magma cools slowly underground, large mineral crystals grow together to form a rock . This process is called _________.
A
depreciation
B
crytallization
C
precipitation
D
magmazation
15) A valuable natural resource called an ______ is a rocky material that is mined because it contains useful metals or nonmetals.
A
ore
B
core
C
sore
D
bore
16) Some minerals called precious or semi-precious ________are valuable when cut and polished and used in jewelry.
A
rings
B
gemstones
C
pendants
D
crystals
17) Some minerals like _______ are needed by the body for strong bones and teeth.
A
quartz
B
mica
C
graphite
D
calcium
18) All matter is made up of ________.
A
crystals
B
precipitation
C
atoms
D
density
19) Minerals can sometimes be identified by _______ which are characteristics that can be observed or measured.
A
molecules
B
acids
C
physical properties
D
atoms
20) Some minerals are formed by this process in which a liquid changes to a gas.
A
precipitation
B
evaporation
C
crystallization
D
lava
*select an answer for all questions
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