3rd Grade Soil Vocabulary Quiz - Endeavor Elementary Oh

Approved & Edited by ProProfs Editorial Team
The editorial team at ProProfs Quizzes consists of a select group of subject experts, trivia writers, and quiz masters who have authored over 10,000 quizzes taken by more than 100 million users. This team includes our in-house seasoned quiz moderators and subject matter experts. Our editorial experts, spread across the world, are rigorously trained using our comprehensive guidelines to ensure that you receive the highest quality quizzes.
Learn about Our Editorial Process
| By Dnjmontgomery
D
Dnjmontgomery
Community Contributor
Quizzes Created: 10 | Total Attempts: 30,088
Questions: 26 | Attempts: 1,729

SettingsSettingsSettings
3rd Grade Soil Vocabulary Quiz - Endeavor Elementary Oh - Quiz

.


Questions and Answers
  • 1. 

    The top layer of soil made up mostly of humus.  Many small animals live here.

    • A.

      Layer

    • B.

      Silt

    • C.

      Topsoil

    Correct Answer
    C. Topsoil
    Explanation
    The correct answer is "Topsoil" because it is the top layer of soil that is rich in humus, which is organic matter that provides nutrients for plants to grow. This layer also supports the habitat for many small animals, indicating that it is the layer where most biological activity occurs.

    Rate this question:

  • 2. 

    The portion of the earth's surface consisting of disintegrated rock and humus.

    • A.

      Sand

    • B.

      Clay

    • C.

      Soil

    Correct Answer
    C. Soil
    Explanation
    Soil is the correct answer because it is the portion of the earth's surface that consists of disintegrated rock and humus. Soil is formed through the weathering of rocks and the accumulation of organic matter. It is a mixture of minerals, organic matter, water, and air, and it is essential for plant growth and the support of ecosystems.

    Rate this question:

  • 3. 

    Soil with the tiniest pieces (grains) of rock

    • A.

      Clay

    • B.

      Sand

    • C.

      Humus

    Correct Answer
    A. Clay
    Explanation
    Clay is the correct answer because it consists of the tiniest pieces or grains of rock. It is a type of soil that has a fine texture and is composed of very small particles. Clay particles are smaller than sand particles and larger than particles of humus. Clay soil is known for its ability to retain water and nutrients, making it ideal for growing certain types of plants.

    Rate this question:

  • 4. 

    Soil with tiny pieces of rock big enough to see with your eyes.

    • A.

      Clay

    • B.

      Humus

    • C.

      Sand

    Correct Answer
    C. Sand
    Explanation
    Sand is the correct answer because it refers to soil with tiny pieces of rock that are big enough to see with the naked eye. Sand particles are larger compared to clay and humus, making them easily visible. This type of soil has a coarse texture and does not retain much water, making it well-drained.

    Rate this question:

  • 5. 

    Part of soil made up of dead plants and animals

    • A.

      Subsoil

    • B.

      Humus

    • C.

      Silt

    Correct Answer
    B. Humus
    Explanation
    Humus is the correct answer because it refers to the part of the soil that is composed of dead plants and animals. It is the organic matter that has decomposed and is rich in nutrients. Humus helps improve soil fertility, water retention, and overall soil structure. It is an essential component for healthy plant growth and provides a favorable environment for beneficial soil organisms.

    Rate this question:

  • 6. 

    The layer under topsoil, does not have much humus, but has small pieces of rock in it

    • A.

      Clay

    • B.

      Observe

    • C.

      Subsoil

    Correct Answer
    C. Subsoil
    Explanation
    Subsoil is the correct answer because it is the layer under topsoil that does not have much humus but contains small pieces of rock. Humus is the organic material that gives topsoil its dark color and fertility, so the layer below topsoil would have less of it. Additionally, subsoil is typically composed of larger rock particles and has a lower organic content compared to topsoil.

    Rate this question:

  • 7. 

    To look at, watch, or study closely

    • A.

      Observe

    • B.

      Decomposition

    • C.

      Erosion

    Correct Answer
    A. Observe
    Explanation
    The word "observe" means to look at, watch, or study closely. It implies a deliberate and focused act of paying attention to something in order to gain information or understanding. It suggests a level of attentiveness and intentionality in the act of looking or studying, rather than simply glancing or casually noticing. "Decomposition" refers to the process of breaking down or decay, while "erosion" refers to the gradual wearing away of something by natural forces. Therefore, "observe" is the correct answer as it best aligns with the given definition.

    Rate this question:

  • 8. 

    Soil with pieces of rock too small to see with your eyes

    • A.

      Layer

    • B.

      Silt

    • C.

      Topsoil

    Correct Answer
    B. Silt
    Explanation
    Silt is the correct answer because it refers to soil particles that are smaller than sand but larger than clay, making them too small to see with the naked eye. Silt is often found in the topsoil layer and is known for its fine texture, which allows it to retain water and nutrients well.

    Rate this question:

  • 9. 

    A single thickness of a material covering a surface

    • A.

      Topsoil

    • B.

      Layer

    • C.

      Erosion

    Correct Answer
    B. Layer
    Explanation
    The term "layer" refers to a single thickness of a material that covers a surface. In this context, it could be used to describe the topsoil, which is the uppermost layer of soil that is rich in nutrients and supports plant growth. It could also be used to describe other types of layers, such as layers of sediment or rock, or even layers of paint or fabric. The concept of a layer is often used in discussions about erosion, as different layers of soil or rock can be eroded at different rates.

    Rate this question:

  • 10. 

    Rotting or breaking down of material into smaller parts

    • A.

      Erosion

    • B.

      Bedrock

    • C.

      Decomposition

    Correct Answer
    C. Decomposition
    Explanation
    Decomposition refers to the process of rotting or breaking down of material into smaller parts. It involves the breakdown of organic matter by microorganisms, such as bacteria and fungi, resulting in the release of nutrients back into the environment. This natural process is essential for recycling nutrients and maintaining the balance of ecosystems.

    Rate this question:

  • 11. 

    What something is made of

    • A.

      Erosion

    • B.

      Decomposition

    • C.

      Composition

    Correct Answer
    C. Composition
    Explanation
    Composition refers to what something is made of. In this context, it is the correct answer because it aligns with the question prompt. Erosion and decomposition are processes that can affect the composition of something, but they do not directly answer the question about what something is made of.

    Rate this question:

  • 12. 

    The movement of weathered rock

    • A.

      Composition

    • B.

      Decomposition

    • C.

      Erosion

    Correct Answer
    C. Erosion
    Explanation
    Erosion is the process of weathered rock being moved from one place to another by natural forces such as water, wind, or ice. It involves the wearing away and transportation of rock particles or sediment. Erosion can occur through various mechanisms including water runoff, wind blowing, or glaciers sliding over the land. This process plays a crucial role in shaping the Earth's surface by creating valleys, canyons, and other landforms. It is responsible for the transportation and deposition of sediment, which can have significant impacts on ecosystems and human activities.

    Rate this question:

  • 13. 

    Deeper than subsoil, made of solid rock

    • A.

      Topsoil

    • B.

      Subsoil

    • C.

      Bedrock

    Correct Answer
    C. Bedrock
    Explanation
    Bedrock is the correct answer because it is described as being "deeper than subsoil" and "made of solid rock." This suggests that bedrock is the layer of solid rock that lies beneath both the topsoil and subsoil layers.

    Rate this question:

  • 14. 

    _______ is deeper than subsoil, made of solid rock

    Correct Answer
    bedrock
    Explanation
    Bedrock is the correct answer because it is a layer of solid rock that lies beneath the subsoil. It is the deepest layer of the Earth's crust and provides a strong foundation for the soil and any structures built on top of it. Unlike subsoil, which is composed of weathered rock and minerals, bedrock remains unweathered and is extremely hard and compact. Its presence is crucial in determining the stability and suitability of an area for construction or other geological purposes.

    Rate this question:

  • 15. 

    _________ is the movement of weathered rock.

    Correct Answer
    erosion
    Explanation
    Erosion refers to the process of the movement of weathered rock. It involves the transportation and displacement of rock particles, soil, or sediment from one location to another by natural forces such as wind, water, or ice. Erosion plays a significant role in shaping the Earth's surface over time, as it can create valleys, canyons, and other landforms.

    Rate this question:

  • 16. 

    ____ is what something is made of

    Correct Answer
    composition
    Explanation
    The term "composition" refers to the elements or components that make up something. It implies the arrangement or combination of different parts to form a whole. In this context, when we say that something is made of its composition, we are referring to the materials or substances that constitute it.

    Rate this question:

  • 17. 

    ______ is the rotting or breaking down of material into smaller parts.

    Correct Answer
    decomposition
    Explanation
    Decomposition refers to the process of rotting or breaking down material into smaller parts. During decomposition, organic matter is broken down by bacteria, fungi, and other microorganisms, resulting in the release of nutrients back into the environment. This process is essential for recycling nutrients and maintaining the balance of ecosystems. Decomposition plays a vital role in the natural cycle of life and death, as it allows dead organisms to be broken down and their nutrients to be reused by living organisms.

    Rate this question:

  • 18. 

    _____ is the top layer of soil made up motly of humus. Many small animals live here.

    Correct Answer
    topsoil
    Explanation
    Topsoil is the top layer of soil that is primarily composed of humus, which is the organic matter formed from the decomposition of plant and animal materials. This layer is rich in nutrients and provides an ideal habitat for many small animals, such as insects, worms, and microorganisms. The presence of these organisms enhances the fertility of the soil by breaking down organic matter and releasing nutrients, making topsoil crucial for plant growth.

    Rate this question:

  • 19. 

    Is soil with pieces of rock too small to see with your eyes.

    Correct Answer
    silt
    Explanation
    Silt is a type of soil that consists of very fine particles that are too small to be seen with the naked eye. It is finer than sand but coarser than clay. Silt is often found in areas where water has deposited sediment, such as riverbanks or floodplains. It has a smooth texture and is known for its ability to hold moisture and nutrients, making it fertile for agriculture. Silt is an important component of soil and plays a crucial role in determining its quality and fertility.

    Rate this question:

  • 20. 

    ______ is a single thickness of a material covering a surface.

    Correct Answer
    layer
    Explanation
    A layer refers to a single thickness of a material that covers a surface. It can be seen as a separate and distinct level or sheet of material that is applied or present on top of another surface. This term is commonly used in various contexts such as in painting, cooking, or even in the field of geology where different layers of sediment or rock are observed.

    Rate this question:

  • 21. 

    True or False:  To look at, watch, or study closely is to observe.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    Observing is the act of closely looking at, watching, or studying something. It involves paying attention to details, gathering information, and making interpretations. Therefore, the statement "To look at, watch, or study closely is to observe" is true.

    Rate this question:

  • 22. 

    Subsoil is the layer under topsoil, does have a ton of humus, and also has large pieces of rock in it.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The statement in the question is incorrect. Subsoil is the layer under topsoil, but it does not have a ton of humus and large pieces of rock. Subsoil generally has less organic matter and nutrients compared to topsoil, and it may contain fragments of rock, but not necessarily large pieces. Therefore, the correct answer is false.

    Rate this question:

  • 23. 

    Clay is the part of soil made up of dead plants and animals.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    Clay is not made up of dead plants and animals. It is a type of soil particle that is formed from the weathering and decomposition of rocks. Clay particles are very small and have a flat shape, allowing them to hold water and nutrients more effectively than other types of soil particles.

    Rate this question:

  • 24. 

    Sand is soil with the tiniest pieces (grains) of rock

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    Sand is not soil with the tiniest pieces of rock. While sand is indeed composed of tiny rock particles, it is not considered soil. Soil is a mixture of minerals, organic matter, water, and air, and it contains various particle sizes, including sand, silt, and clay. Therefore, the statement that sand is soil with the tiniest pieces of rock is false.

    Rate this question:

  • 25. 

    Sand is soil with tiny pieces of rock big enough to see with your eyes.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    Sand is a type of soil that consists of small pieces of rock that are large enough to be visible to the naked eye. This is why when we look at sand, we can see the individual grains. Therefore, the statement "Sand is soil with tiny pieces of rock big enough to see with your eyes" is true.

    Rate this question:

  • 26. 

    Clay is the portion of the earth's surface consisting of disintegrated rock and humus.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The given statement is false. Clay is not the portion of the earth's surface consisting of disintegrated rock and humus. Clay is a type of soil that is composed of very fine particles and is known for its high plasticity when moistened. It is formed from the weathering and erosion of rocks and minerals.

    Rate this question:

Back to Top Back to top
Advertisement
×

Wait!
Here's an interesting quiz for you.

We have other quizzes matching your interest.