The Ultimate Sedimentary Rocks Quiz: Q & As
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Sedimentary rocks are types of rock formed by the deposition or accumulation
of organic particles or minerals. Do you know what are the three main types of sedimentary rocks? Can you identify various sedimentary rocks from their images? Check out our online quiz and test your knowledge.
- 1.
- A.
Breeccia
- B.
Coal
- C.
Chert
- D.
Conglomerate
Correct Answer
A. Breeccia -
- 2.
- A.
Chert
- B.
Coal
- C.
Conglomerate
- D.
Sandstone
Correct Answer
A. ChertExplanation
Chert is a type of sedimentary rock that is composed of microcrystalline quartz. It is typically hard, dense, and often has a conchoidal fracture. Chert can form through the deposition of silica-rich sediments, such as from the remains of marine organisms or from the precipitation of dissolved silica in groundwater. It is commonly found in limestone and dolomite formations. Coal, conglomerate, and sandstone are all different types of sedimentary rocks, but they are not composed primarily of chert.Rate this question:
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- 3.
- A.
Coal
- B.
Chert
- C.
Conglomerate
- D.
Sandstone
Correct Answer
A. CoalExplanation
Coal is a sedimentary rock that is formed from the remains of plants that lived and died millions of years ago. Over time, the plant material was buried and subjected to heat and pressure, which caused it to undergo chemical changes and transform into coal. Coal is primarily composed of carbon and is a major source of energy worldwide. It is often found in layers or seams within other sedimentary rocks, such as sandstone, chert, and conglomerate.Rate this question:
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- 4.
- A.
Conglomerate
- B.
Chert
- C.
Iron ore
- D.
Sandstone
Correct Answer
A. Conglomerate -
- 5.
- A.
Iron ore
- B.
Limestone
- C.
Rock salt
- D.
Sandstone
Correct Answer
A. Iron oreExplanation
Iron ore is the correct answer because it is a type of mineral that contains iron, which is an important element used in various industries such as construction and manufacturing. Iron ore is mined and processed to extract the iron content, which is then used to produce steel and other iron-based products. It is an essential raw material in the production of iron and steel, making it a valuable resource in the global economy.Rate this question:
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- 6.
- A.
Limestone
- B.
Iron ore
- C.
Rock salt
- D.
Sandstone
Correct Answer
A. LimestoneExplanation
Limestone is the correct answer because it is a sedimentary rock composed mainly of calcium carbonate. It is commonly used as a building material and in the production of cement. Limestone is formed from the accumulation of shells, coral, and other marine organisms over millions of years. It is often found in areas with ancient seas or lakes.Rate this question:
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- 7.
- A.
Rock salt
- B.
Sandstone
- C.
Limestone
- D.
Coal
Correct Answer
A. Rock saltExplanation
Rock salt is the correct answer because it is a type of sedimentary rock that is formed from the evaporation of seawater or saltwater lakes. It is composed primarily of halite, which is a mineral form of sodium chloride. Rock salt is often found in thick beds or layers and is commonly used for de-icing roads, as well as in the production of chemicals and for culinary purposes.Rate this question:
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- 8.
- A.
Sandstone
- B.
Shale
- C.
Siltstone
- D.
Rock salt
Correct Answer
A. SandstoneExplanation
Sandstone is the correct answer because it is a type of sedimentary rock that is composed mainly of sand-sized minerals or rock grains. It is often formed in areas where there were once large bodies of water, such as oceans or lakes. Sandstone is known for its durability and ability to hold up well under pressure, making it a popular choice for construction and building materials. It has a rough texture and is typically light in color, but can also be found in various shades of red, brown, and yellow.Rate this question:
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- 9.
- A.
Shale
- B.
Sandstone
- C.
siltstone
- D.
Rock salt
Correct Answer
A. ShaleExplanation
Shale is the correct answer because it is a type of sedimentary rock that is formed from the accumulation of clay and silt-sized particles. It is characterized by its fine-grained texture and ability to split into thin layers. Shale is commonly found in areas where there has been the deposition of fine-grained sediment, such as in lakes, swamps, or deep ocean basins. It is an important rock type as it can contain significant amounts of natural gas and oil, making it a target for exploration and extraction activities.Rate this question:
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- 10.
- A.
Siltstone
- B.
Sandstone
- C.
Rocksalt
- D.
Coal
Correct Answer
A. SiltstoneExplanation
Siltstone is the correct answer because it is a type of sedimentary rock that is composed mainly of silt-sized particles. It is formed through the accumulation and compaction of fine-grained sediments, such as clay and silt, over time. Siltstone is characterized by its smooth and fine-grained texture, and it often exhibits bedding planes and layers. It is commonly found in areas where there has been deposition of fine sediment, such as river deltas or lake beds.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
ProProfs Editorial Team -
Sep 26, 2011Quiz Created by
Mtaylor22
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