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Minerals
Minerals
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A review of Earth-Space Science Ch.2 #minerals #earthscience
Flashcards
25 cards
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Questions
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Answers
1
Minerals are
naturally occurring stable chemical compounds
rocks that form beneath the earth's surface
crystals with economically valuable elements
organic compounds formed under intense heat and pressure
2
Measures the resistence of a mineral to being scratched
Hardness
Luster
Streak
Color
3
We can identify minerals by tasting them
False
True
4
Which of the following subatomic particles has no charge?
Proton
Electron
Positron
Neutron
5
Scale used to measure the hardness of minerals
Mohs
Moles
Moose
Mows
6
Minerals that form from magma form from the result of
condensation
evaporation
precipitation
crystallization
7
Atoms with the same number of protons but a different number of neutrons
Dark matter
Ions
Quarks
Isotopes
8
Minerals have a definite chemical composition
False
True
9
Minerals that contain the elements carbon, oxygen, and various metals
Nitrates
Oxides
Carbonates
Sulfates
10
Uneven breakage of a mineral
Fracture
Major breakage
Weathering
Cleavage
11
The subatomic particle responsible for chemical bonds is the
proton
positron
neutron
electron
12
Different minerals have different streak colors.
True
False
13
What is mass number?
the number of protons in the nucleus of an atom
the total number of protons and neutrons in a nucleus
around outside of nucleus
a number greater than one that can not be multiplied
14
Mass per unit of volume is known as
density
atomic mass
atomic number
weight
15
Minerals are generally organic
True
False
16
The color of a mineral in its powdered form is referred to as
Hardness
Luster
Color
Streak
17
Which of the following is NOT a characteristic of a mineral?
Orderly crystalline structure
Composed of elements
Liquid state
Naturally occurring
18
The building blocks of minerals
quarks
compounds
atoms
elements
19
The number of protons in an atom is known as
string theory
atomic mass
atomic theory
atomic number
20
Minerals that contain a halogen ion and one or more additional elements
Sulfides
Halides
Phosphates
Oxides
21
Tendency of a mineral to break along flat, even surfaces
Breakage
Fracturing
Cleaving
Hardness
22
A substance composed of two or more elements chemically combined is called a(n)
compound
mixture
atom
proton
23
The smallest particle of matter
atom
compound
element
mixture
24
The property of a mineral that describes how light is reflected from its surface
Hardness
Color
Streak
Luster
25
Minerals can form from all of the following methods EXCEPT
Magma crystallization
Hydrothermal solutions
Weathering
Pressure and temperature