Rocks And Minerals Test
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Both Both quartz and fluorite come in a variety of colors. Because they both share some of the same color varieties, they are often mistaken for each other. In order to tell them apart, a hardness test must be done. In a hardness test, what result will show the difference between quartz and fluorite?
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Diamond scratches quartz and fluorite
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Quartz scratches talc
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Fluorite scratches talc
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Apatite scratches fluorite
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Perfect if you are a student or you enjoy gaining more knowledge about rocks and minerals. If you fall in this group of people, then this quiz will assist you to measure how much you know.
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- 2.
In northern states such as Colorado and Minnesota, holes and cracks often form on the highways and roads. Which of the following would most likely be the cause of these pot holes in the road?
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Heat turning sedimentary rock in the road into metamorphic rock
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Water freezing and thawing inside cracks in the road
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Oxygen reacting with iron on the surface of the road
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Volcanic activity producing pressure at the road’s base
Correct Answer
A. Water freezing and thawing inside cracks in the roadExplanation
Water freezing and thawing inside cracks in the road is the most likely cause of the potholes. In northern states such as Colorado and Minnesota, the temperature frequently fluctuates above and below freezing point. When water seeps into cracks in the road and freezes, it expands, exerting pressure on the surrounding material. As the ice thaws, the pressure is released, causing the material to weaken and break apart, eventually leading to the formation of potholes. This freeze-thaw cycle repeated over time can further widen and deepen the cracks, exacerbating the problem.Rate this question:
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- 3.
Which of the following most promotes chemical weathering in limestone?
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Freezing water
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Running water
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Blowing wind
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Growing roots
Correct Answer
A. Running waterExplanation
Running water promotes chemical weathering in limestone because it carries dissolved acids and other chemical agents that react with the minerals in the limestone, causing them to break down and dissolve. The constant flow and movement of the water allows for a more efficient and widespread distribution of these chemical agents, accelerating the weathering process. Additionally, the physical force of the water can also contribute to the mechanical weathering of the limestone, further aiding in its breakdown.Rate this question:
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- 4.
There was one month of heavy rain in the hill country. A portion of one of the highest hills broke away and slid down the hill. What is the name of the process that allowed gravity to carry the soil down the hill?
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Deposition
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Weathering
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Uplift
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Erosion
Correct Answer
A. ErosionExplanation
The process that allowed gravity to carry the soil down the hill is erosion. Erosion refers to the gradual wearing away and removal of soil, rock, or other materials by the action of water, wind, or ice. In this case, the heavy rain caused the soil on the hill to become saturated and unstable, leading to a portion of the hill breaking away and sliding down. This is a clear example of erosion in action.Rate this question:
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- 5.
While on a field trip, a student finds a large deposit of rocks. The rocks are made of many layers and each layer has tiny grains that seem glued together. What does this suggest about the place where the rocks were found?
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There once was a large body of water there
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The area was under intense heat and pressure
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A volcano had erupted there long ago
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A meteor hit the area long ago
Correct Answer
A. There once was a large body of water thereExplanation
The presence of many layers and grains that seem glued together suggests that the rocks were formed through sedimentation, which typically occurs in bodies of water. This indicates that there once was a large body of water in the place where the rocks were found.Rate this question:
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- 6.
The process that illustrates the changes between types of rocks is referred to as the:
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Mineral composition
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Rock cycle
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Compaction and cementation
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Transformation
Correct Answer
A. Rock cycleExplanation
The rock cycle is the process that illustrates the changes between types of rocks. It involves the transformation of one type of rock into another through various geological processes such as weathering, erosion, deposition, heat, and pressure. This cycle includes the formation of sedimentary rocks through compaction and cementation, the transformation of sedimentary and igneous rocks into metamorphic rocks through heat and pressure, and the melting and solidification of rocks to form igneous rocks. The rock cycle is a continuous and dynamic process that operates over millions of years, contributing to the Earth's geological history.Rate this question:
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- 7.
CLEAVAGE LUSTER STREAK _____________?Which of these belongs with the group above?
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Hardness
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Magma
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Mineral
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Streak
Correct Answer
A. HardnessExplanation
The given group consists of properties that are used to identify minerals. Cleavage, luster, and streak are all properties that can help determine the identity of a mineral. Hardness is another property that is commonly used to identify minerals, as it refers to the resistance of a mineral to being scratched. Magma is not a property of minerals, but rather a molten rock material found beneath the Earth's surface. Therefore, hardness is the correct answer as it belongs with the group above.Rate this question:
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- 8.
Which of the following minerals is known for its distinct red color and association with iron?
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Quartz
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Hematite
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Feldspar
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Calcite
Correct Answer
A. HematiteExplanation
Hematite is an iron oxide mineral with a characteristic red color. It is a major source of iron ore and is commonly found in rocks and soils. Its red color is due to the presence of iron, which oxidizes (rusts) when exposed to air and water. The other options, quartz, feldspar, and calcite, do not typically have a red color or a strong association with iron.Rate this question:
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- 9.
The figure below indicates that each type of rock can _____.
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Provide materials to make other rocks
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Be changed by forces at Earth’s surface
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Form other rocks
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All of the above
Correct Answer
A. All of the aboveExplanation
The figure suggests that each type of rock can provide materials to make other rocks, be changed by forces at Earth's surface, and form other rocks. This means that rocks can undergo various processes such as erosion, deposition, and lithification, which can result in the formation of new rocks. Additionally, rocks can serve as a source of materials for the formation of other rocks through processes like weathering and metamorphism. Therefore, all of the given options are correct.Rate this question:
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- 10.
Which of the following is NOT a characteristic used to identify minerals?
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Hardness
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Weight
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Cleavage
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Luster
Correct Answer
A. WeightExplanation
While weight can be a factor in handling a mineral sample, it's not a primary identifying characteristic. Hardness (resistance to scratching), cleavage (the way a mineral breaks along planes), and luster (how light reflects off the surface) are fundamental properties used by geologists to identify minerals. Weight can vary within the same mineral type due to size and impurities.Rate this question:
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- 11.
All of the following conditions in Earth can cause metamorphic rocks to form EXCEPT _________________.
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Exposure to air
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The presence of hot, watery fluids
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Both a and b
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Heat and pressure
Correct Answer
A. Both a and bExplanation
Metamorphic rocks are formed due to the process of heat and pressure acting on existing rocks, causing them to change in composition and texture. Exposure to air and the presence of hot, watery fluids can also contribute to the formation of metamorphic rocks, as they can introduce additional chemical reactions and alter the rock's structure. Therefore, the correct answer is "both a and b" because all of the given conditions can cause metamorphic rocks to form.Rate this question:
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- 12.
Which two processes contributed most to the accumulation of soil in this river valley?
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Pressure and uplift
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Earthquakes and faulting
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Erosion and deposition
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Percolation and evaporation
Correct Answer
A. Erosion and depositionExplanation
Erosion and deposition are the two processes that contributed most to the accumulation of soil in this river valley. Erosion refers to the wearing away of soil and rock by the force of water, wind, or ice, while deposition is the process of depositing or laying down eroded materials in a new location. In the context of a river valley, the flowing water of the river erodes the surrounding soil and rocks, carrying the eroded materials downstream. As the water slows down or enters a body of water, it deposits the sediments it was carrying, leading to the accumulation of soil in the river valley.Rate this question:
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- 13.
The changes in the rock cycle ______________________, known as the law of conservation of matter.
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Destroy matter
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Create matter
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Always create and destroy matter
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Never create or destroy matter
Correct Answer
A. Never create or destroy matterExplanation
The correct answer is "never create or destroy matter". The law of conservation of matter states that matter cannot be created or destroyed, only transformed or rearranged. In the context of the rock cycle, this means that the different processes involved, such as weathering, erosion, and deposition, do not result in the creation or destruction of matter. Instead, matter is continuously recycled and transformed from one form to another.Rate this question:
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- 14.
A natural substance with a definite crystal structure is a:
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Rock
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Mineral
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Mid-ocean ridge
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Mountain
Correct Answer
A. MineralExplanation
A natural substance with a definite crystal structure is referred to as a mineral. Minerals are solid, inorganic substances that occur naturally and have a specific chemical composition. They are characterized by their orderly arrangement of atoms, forming a crystal lattice structure. Rocks, on the other hand, are composed of one or more minerals and can vary in their composition and structure. Therefore, the correct answer in this case is mineral.Rate this question:
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- 15.
The process of ______________ is responsible for breaking down rocks.
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Erosion
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Uplift
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Weathering
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Deposition
Correct Answer
A. ErosionExplanation
Erosion is the correct answer because it refers to the process responsible for breaking down rocks. Erosion involves the movement of rocks, sediments, and soil from one location to another through the action of wind, water, ice, or gravity. It can wear away rocks and reshape the Earth's surface over time. Weathering, on the other hand, refers to the breakdown of rocks into smaller pieces without any movement, while uplift and deposition are not directly related to the breaking down of rocks.Rate this question:
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Current Version
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Apr 07, 2025Quiz Edited by
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Jan 19, 2010Quiz Created by
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