Essay scientific method

Sand is the largest particle and doesn’t stick together very well. Sand particles create large spaces that allow water to flow through very quickly. Sand is also very gritty to the touch. Silt is slightly more dense and sticks together a bit more than sand does. Silt is also the second biggest particle. Silt has slighter better water holding ability and feels like flour when dry and smooth when moist.Clay is the smallest particle, and is very dense. Clay sticks together and can be molded and formed. Clay has the ability to hold nutrients and water in. Clay also has very poor water drainage. Clay is clumpy and chalky when dry, and sticky when wet.

Conclusion: Sand heats up faster than water because it has a lower specific heat. Water has a specific heat, which requires one calorie of energy to raise the temperature of one gram of water by one degree Celsius. Sand has a lower specific heat. It takes .19 calories per gram to raise the temperature of the sand by 1 degree Celsius. Sand requires fewer calories to raise its temperature one degree Celsius and that’s why it heats up faster than water. Sand did heat up much faster than water during this experiment. This happened because of the specific heat of the sand caused it to start heating up rapidly under the lamp as the time went

Scientists model the manner in which a liquid wets fibers, gaining useful insights for improving glass wool properties. Sandcastles are a prime example of how adding a small amount of liquid to a granular material changes its characteristics

Osmosis is a form of diffusion that occurs when there is movement of molecules across a cell membrane in liquid. With the lab one will be able to see the size of three gummy bears change due to being soaked in multiple types of water overnight. Each gummy bear's mass and volume are recorded, and then placed in a beaker of tap, sugar, or salt water. The following day all three gummy bears are taken out to be remeasured after to see the effects on it from osmosis happening. In all of the gummy bears, both the mass and volume increase, resulting in the size of the bears to increase. The bear with the most percentage of change in mass and volume is the one in tap water. The least amount of change in mass and volume occurs in the cup with salt

Bituminous sand, commonly referred to as simply tar sands or oil sands, is an unconventional type of petroleum deposit. It is generally a mixture of some portion of oil, sand, clay, water, and even asphalt. The mixture creates a black viscous substance in which can be refined an oil can be extracted from. The oil in this form is described as a thick semi-solid substance that almost honey-like in texture. There are a variety of ways in which the extraction of this resource can be conducted. However, all of these extraction techniques are more energy and water intensive than traditional methods of oil extraction and production.

then cools off, becomes liquid again, and then falls as rain or snow. The salt

There are also barrier walls that stop the waves from hitting the sand and taking it. They are inflated and act as a wall that stops the waves before they take

Pour 10 grams of magic sand (sand with scothgard) and fine sand in a different container with 200 ml of water and after 30 seconds, get the sands from the container and measure the amount of water lost in the container. Repeat the last step 3 times.

Glass chemical elements are sodium carbonate, silicon dioxide, lead oxide, potassium oxide and calcium oxide, but there is one element on the periodic table that makes glass an object that is known for today. Silicon in glass is the main recipe that is found in sand. The sand has to be a certain temperature in order to become glass, which is approximately of 2,900 degrees Fahrenheit that turns into liquid sand. The temperature is hotter than molten lava, however where does this sand come from? This pictacular sand comes from molten lava where obsidian was found. Stone age people used an extrusive igneous rock obsidian that was used for knives and spears, so glass was naturally used before glass expanded in Mesopotamia 3500 BC.

After allowing the solution to sit undisturbed for 15 minutes, describe what you see. How does this differ compared with your initial observation?

Understanding how volume displacement works is the first step to understanding how objects respond to water, and

Silica sand is made up of very pure quartz. Silica sand can be found in granite, gneiss, and sandstone. The grains of silica sand can range in sizes from 2.38 millimeters to 105 microns. The

For example, one could find this sand on our near by beaches such as Newport. There are other sand types such as coral sand, where could primarily be found in the shore of Oahu, Hawaii. White sandy beaches could also consist of limestone and other types of coral as well. Now in reference to how each of these kinds of beaches does not have the same sand type, is due to the fact that areas are geologically different. Newport beach is located on the edge of the pacific plate, right along the North American, where we find all types of terrain and activity. We can assume that we have an average amount of rainfall, wild fires here and there, and all types of natural sediment that find its way to the ocean. When we compare this to the island of Hawaii, we find that its approximately located in the middle of the pacific, has more of tropical type weather and has lots of volcanoes. Now each area of the world varies and ultimately this decides what kind of water temp there will be, what kind of terrain and what types of sea life it will harbor. This is how many beaches around are different Its not because of the formation of which the ocean was made or how

As Simoni and Houlsby (2006) mentioned, the small dimension of the standard shear-box apparatus in laboratory testing of coarse granular material will cause a problem. Because the maximum grain size that can be tested rarely exceeds 10 mm with standard apparatus. Thus, it is necessary to limit the sand fraction in this size. However, this cannot completely simulate the real situation. An alternative approach is using a suitably large shear test apparatus. But the costs will often too expensive and that is what makes this alternative unjustifiable. Hence, compared with doing tests in laboratory, computer simulating become a better

In other words, since there is no standard quantitative description employed in the geotechnical domain for the particle’s shape, ignorance took place. Nevertheless, many researchers (e.g., Michell and Soga, 2005; Arasan et al., 2010, and Rodriguez et al., 2013) agreed to define the particle shape as shown in Figure 1 and Table 2. Furthermore, Table 3 illustrates some definitions for quantitative descriptors mentioned by many authors. Santamarina and Cho, 2001 & 2004; Cho et al., 2006, and Rosé et al., 2008 manifested the influence of the particle's roundness R on the void ratio range of different sands, as illustrated in Figure 2a. While Miura et al. 1997 & 1998 proposed A2D to the correlations of the void ratio range at a specific given D50, as shown in Figure 2b, also, they pointed out that most of the natural sand samples have A2D between 300-600. Additionally, Chapuis, 2012, proposed empirical formulas for emax and emin with the roundness factor of the particles as in Equations 12 & 13 respectively depending on data gathered by Youd, 1973, and Krumbein and Sloss, 1963.