20508639
Descripción
Test por Chika Abigail, actualizado hace más de 1 año
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Creado por Chika Abigail
hace más de 4 años
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Pregunta 1
Pregunta
What is an isotope?
Respuesta
-
An ion
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Varieties of a given atom which are produced by variations in the number of neutrons in the nucleus
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An element
Pregunta 2
Pregunta
Name the properties of a mineral
Respuesta
-
Occur naturally as as an inorganic solid
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Has a specific internal structure
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Has a chemical composition that varies within definite limits and can be expressed by a chemical formula
-
Has definite physical properties that results from its crystallization and composition
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It is stable over a relative range of temperature and pressure
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All of the above
Pregunta 3
Pregunta
What is an ion?
Respuesta
-
An isotope
-
the things that make up elements
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Electronically charged atoms which are produced by the gain or loss of electrons
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A molecule
Pregunta 4
Pregunta
A mineral is a naturally inorganic crystalline solid that is composed of a certain chemical composition
Respuesta
- True
- False
Pregunta 5
Pregunta
The two mineral groups are non silicates and silicates.
Respuesta
- True
- False
Pregunta 6
Respuesta
-
A mineral's resistance to being stretched.
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Moh's Hardness scale
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Topaz
Pregunta 7
Pregunta
If a mineral has basal cleavage,how many cleavages does it have?
Respuesta
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1
-
2
-
3
-
6
Pregunta 8
Pregunta
If a mineral has a planar cleavage, how many cleavages does it have?
Respuesta
-
2
-
3
-
1
-
4
Pregunta 9
Pregunta
If a mineral has a blocky cleavage, how many cleavages does it have?
Respuesta
-
4
-
2
Pregunta 10
Pregunta
What is a fracture?
Respuesta
-
When a mineral has no weaknesses in its internal structure
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When a mineral has a weakness
Pregunta 11
Pregunta
What is an conchoidal fracture?
Respuesta
-
An uneven fracture
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When a fracture produces smooth curved surface
Pregunta 12
Pregunta
What is internal energy driven by?
Respuesta
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Internal energy is driven by radioactive material at the core mantle boundary (CMB), creates convections, which causes heat to move toward the surface. It drives plate tectonics
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External energy
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Plate tectonics
Pregunta 13
Pregunta
What is external energy driven by?
Respuesta
-
The sun
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erosion
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External energy is driven by the sun (Unequal heating of the earth) It reshapes the earth's surface to erosion
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Outer space
Pregunta 14
Pregunta
Name one mineral in the subgroup of halides
Respuesta
-
Halite
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Calcite
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diamond
Pregunta 15
Pregunta
Name one mineral in the subgroup of sulfates.
Respuesta
-
Gypsum
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Dolomite
-
Barite
Pregunta 16
Pregunta
Name one mineral in the subgroup of native elements
Respuesta
-
Graphite
-
Colmenite
Pregunta 17
Pregunta
Name one mineral in the subgroup of carbonates.
Respuesta
-
Dolomite
-
Fluorite
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Gypsum
Pregunta 18
Pregunta
Name one mineral in the subgroup of phospates
Respuesta
-
Apatite
-
ulexite
Pregunta 19
Pregunta
Name one mineral that is found in the subgroup of hydroxides
Respuesta
-
Bauxite
-
colemanite
Pregunta 20
Pregunta
Name one example in the subgroup of borates
Respuesta
-
Ulexite
-
Apatite
Pregunta 21
Pregunta
Name one mineral in the subgroup of oxides.
Respuesta
-
Hematite
-
Galena
Pregunta 22
Pregunta
Name one mineral in the subgroup of sulfides.
Respuesta
-
Pyrite
-
Fluoride
-
Colemanite
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