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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
liquid
B
solid
C
rock
D
gas
2) All minerals are inorganic which means they are NOT formed from _____________________.
A
fossils
B
living things or the remains of living things
C
sand and rock
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
stickiness
B
odor
C
color
D
fluorite
5) ____________ is the color of the powder left by a mineral.
A
Quartz
B
Mohs' scale
C
Streak
D
Hardness
6) The way a mineral's surface reflects light is called _____________.
A
metallic
B
luster
C
glossiness
D
shininess
7) This describes the resistance of a mineral to being scratched.
A
luster
B
hardness
C
color
D
streak
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
Bristol Stool Scale
C
Baxter Animated Retching Faces (BARF) Scale
D
Mineral Hardness Scale
9) Another way to identify minerals is if they are ___________ or attracted to a magnet.
A
dense
B
magnetic
C
acidic
D
repelled
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
explodes
B
fizzes
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
isometrics
B
crystals
C
an external shape
D
a tetragonal system
12) This is the tendency of minerals to split along smooth, flat surfaces called planes.
A
monoclinic
B
concoidal
C
cleavage
D
decolletage
13) This is when a mineral breaks into pieces with uneven surfaces.
A
rupture
B
fracture
C
dismember
D
crack
14) When magma cools slowly underground, large mineral crystals grow together to form a rock . This process is called _________.
A
precipitation
B
depreciation
C
magmazation
D
crytallization
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
crystals
D
pendants
17) Some minerals like _______ are needed by the body for strong bones and teeth.
A
calcium
B
mica
C
quartz
D
graphite
18) All matter is made up of ________.
A
precipitation
B
crystals
C
atoms
D
density
19) Minerals can sometimes be identified by _______ which are characteristics that can be observed or measured.
A
physical properties
B
atoms
C
molecules
D
acids
20) Some minerals are formed by this process in which a liquid changes to a gas.
A
precipitation
B
evaporation
C
lava
D
crystallization
*select an answer for all questions
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