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Earth Science Chapter 4 Test Flashcards | StudBud
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Earth Science Chapter 4 Test
Earth Science Chapter 4 Test
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1
Calcite is the dominant mineral in the rock limestone. In which mineral group does it belong?
silicates
oxides
sulfates
carbonates
2
What describes the way a mineral feels?
luster
streak
texture
hardness
3
According to the table, which mineral is capable of scratching garnet?
corundum
gold
pyrite
apatite
4
What term refers to the regular, geometric shapes that occur in many minerals?
mineral
oxide
silicate
crystal
5
What is a naturally occurring, solid, inorganic compound or element?
oxide
crystal
silicate
mineral
6
__________ is the way a mineral reflects light.
streak
luster
colorless streak
cleavage
7
How do crystals of salt form?
from solution
from magma
in glacial ice
inside caves
8
For a mineral to be considered an ore, which requirement must it meet?
it must be a common mineral
its production must not produce pollution
it must be naturally occuring
its production must generate a profit
9
What are the common minerals called?
abundant minerals
igneous minerals
crystal minerals
rock forming minerals
10
Which is an example of a mineral whose streak cannot be determined with a porcelain streak plate?
diamond
hematite
pyrite
graphite
11
When magma cools quickly, __________ crystals form, and when it cools slowly, __________ crystals form.
small, large
large, large
shiny, dull
broken, crystals
12
Which is not a characteristic of a mineral?
definite crystal structure
organic solid
specific chemical composition
naturally occuring
13
A mineral has a mass of 500 g and a volume of 100 cm
3
. What is it's density?
0.5 g/cm3
50,000 g/cm3
50 g/cm3
5 g/cm3
14
Which property cause the mineral galena to break into tiny cubes?
crystal structure
luster
density
hardness
15
Which mineral property is being tested?
cleavage
hardness
texture
fluorescence
16
What is the term for minerals containing silicon and oxygen?
mineral
crystal
oxide
silicate
17
What is the numerical value for the hardest mineral on the Mohs hardness scale?
10
1
5
7
18
Which mineral fizzes when it comes in contact with hydrochloric acid?
gypsum
quartz
calcite
fluorite
19
Which is one of the three most common elements in Earth's crust?
iron
carbon
sodium
silicon
20
Which mineral has a cube like crystal structure?
pyrite
halite
jasper
quartz
21
What characteristic is used for classifying minerals into individual groups?
chemical composition
density and hardness
presence or absence of silica tetrahedrons
internal atomic structure