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What are surface roots called?
Surface roots are commonly referred to as shallow roots. These roots typically grow close to the soil surface and can be more visible compared to deeper roots. They are responsible for nutrient and water absorption from the top layers of the soil.
Is soil the highest specific heat capacity?
Water has a higher Specific Heat than soil. The very highest is ammonia.
In what way does the temperature of soil affect the temperature of air?
ya ,air tempr ll affect the soil tempr It is not quite that simple. Yes, air temperature will affect soil, but the type of soil and surface above it will play a big role. As temperature increases, it also impacts the movement of water within the soil via evaporation.
Which of these special stems grows along the surface of the soil?
A runner grows along the surface of the soil.
What is the most weathered materials on earth surface are called?
Soil, (regolith).
How does heat transfer from sun to soil?
Heat from the sun is transferred to the soil primarily through radiation, as sunlight reaches the Earth's surface and warms the soil. This heat is then conducted through the soil, with the top layers absorbing heat and transferring it deeper into the ground. Heat can also be transferred through convection as air above the soil is heated and circulates, further distributing the warmth.
What does sun heat the soil through?
The sun heats the soil through a process called solar radiation, where sunlight warms the surface of the soil. The soil then absorbs this heat, which in turn warms the layers below the surface.
Why is surface water cooler than surface soil?
Surface water is typically cooler than surface soil because water has a higher heat capacity, meaning it requires more energy to change its temperature compared to soil. Additionally, water can move and mix more easily, allowing it to distribute heat more efficiently. Soil, on the other hand, has a lower heat capacity and heat conductivity, resulting in faster temperature fluctuations and higher temperatures at the surface.
Why does dry soil heat up faster in the surface than moist soil?
Dry soil heats up faster because water has a higher specific heat capacity than soil, meaning it takes more energy to raise the temperature of moist soil. Water in moist soil also evaporates, which cools the soil surface. Dry soil has less water content, allowing it to absorb heat more quickly and reach higher temperatures on the surface.
Does soil color change as you get deeper?
Yes, soil color can change as you go deeper. This is due to factors like the composition of the soil, the presence of minerals, organic matter, and microbial activity. As you go deeper, the color may become darker or lighter depending on these factors.
What is the relationship between soil temperature and depth?
The relationship between soil temperature and depth is that as you go deeper into the soil, the temperature tends to remain more stable and less affected by changes in the surface temperature. This is because the deeper layers of soil are insulated by the layers above them, which helps to regulate the temperature.
What does sunlight do in the desert?
Sunlight is absorbed by the surface of the soil which is heated. The soil then radiates that heat to the air above it, raising the temperature of the desert.
Does soil temperature decrease with depth?
Yes, soil temperature generally decreases with depth due to the insulating properties of the soil and the decrease in heat transfer from the surface to deeper layers. The rate at which temperature decreases with depth can vary depending on factors such as soil type, moisture content, and local climate conditions.
What comes first soil clay then sand or soil sand then clay?
The sequence of soil layers depends on the natural processes that have occurred in that specific location. However, in many cases, soil sand is found closer to the surface followed by soil clay, which is typically found deeper in the soil profile.
How can erosion wear away earth's surface?
Erosion is when a chemical reaction or physical occurence causes a surface to wear away, (whether it be the earth's surface or the surface of a cheese burger in the dump). Commonly, erosion of the earth's surface is caused when water and air brush the surface, causing small chunks of it to be washed away slowly until a noticable canyon has been made, or when water seeps into cracks in rocks and rests there until winter, when it becomes ice and expands, making the cracks get bigger and deeper.
Why are earthworms not usually on the surface of the ground on a hot day?
because they like moist areas so if it is hot the top layer of the soil is not that moist so they go deeper
Is deep a surface feeder crop?
Deep-rooted crops are generally not classified as surface feeders. Surface feeders typically have shallow root systems that absorb nutrients and moisture from the top layers of soil. In contrast, deep-rooted crops can access nutrients and water from deeper soil layers, allowing them to thrive in conditions where surface moisture is limited. Thus, deep-rooted crops are better suited for environments with varying soil depths and moisture availability.
