Bergshoeff, E.A. & Meijerink, R. (2014). Melting Icecaps. Center for Theoretical Physics. University of Groningen. Retrieved from http://www.rug400.nl/rug400_2/rug_definitief.dev/sites/default/files/Melting%20Icecaps.pdf…
There are two basic methods for ice crystal formation in solutions of liquid foods as shown in Fig 2, according to Aider et al. (2009), The first method is suspension crystallization figure 3a; it is containing on an initial phase of nucleation, followed by a second phase that includes the growth of ice nuclei in the solution. The second method is the film crystallization of water that present in the solution in the form of an ice layer on a cold surface (Flesland, 1995).…
No new substance is formed: the matter in the liquid is the same as it was in the ice cube.…
Rime ice is formed when water droplets are microscopic, such as those in atmospheric clouds or light shower. The liquid portion remaining after initial impact freezes swiftly before the water drop has time to expand over the surface of an aircraft. The small frozen water droplets traps air which gives the ice a white color. Rime ice is lighter than clear ice. However, aerodynamic efficiency of airfoils, reducing lift and increasing drag due to its irregular shape and rough surface. Rime ice is breakable and is easier to remove than clear ice.…
The goal of this project is to determine which added material will make ice melt fastest.…
The procedures followed was to rinse five ice cubes in cold water and put them all together so they are close and touching, more so that they could freeze into a clump. I had to do the same with a group of 4, 3, and 2 ice cubes. And put aside a single ice cube on a fifth plate. Then fill the glass 3-1/4 full with soda. Then I had to stand around and wait until the fizz die down, moreover drop one of the ice cubes into the cup and time how long it takes for the fizz to die down. I had to make sure to drop it from the same level as the surface of the glass. Record and repeat. It was concluded that the size of the ice cube didn’t determine the amount of fizz that can build up in soda because the ice is only pressure to the soda which exposes the carbonation in soda. I noticed while doing the experiment the soda had more fizz without the pressure of ice cubes and with the ice cubes instead of the fizz building up in soda it caused the fizz to die down. So therefore, the results of the experiment did not support the hypothesis.…
Have you ever wondered which substance melt ice the fastest? My question is how does the material on ice effect the rate the ice melts? To test this I will put sand, sugar, and salt on ice in separate containers. Next I will check every hour after I put the ice in the refrigerator to watch until one container’s ice has been half melted. To keep this experiment valid I will keep the amount of ice, the time, and the amount of materials the same.…
The melting point of a compound is the temperature at which the solid is in equilibrium with its liquid. A solid compounds changes to a liquid when the molecules acquire enough energy to overcome the forces holding them together. A mixture melting point is useful in confirming and used to indentify an unknown compound, which we will be doing in this particular experiment.…
3.8 Explain the limitations of marketing research used to contribute to the development of a selected organisation’s marketing plans (M2)…
After conducting my experiment, the results have led me to the conclusion that the ice water cooled the soda the fastest. This happened because the melting ice uses energy. Though water that is in the process of freezing gives off energy, melting ice cubes absorb energy. This means that when the ice is melting, it is absorbing energy from the soda, therefore causing it to lose energy and make its molecules slow down and freeze. This is why the soda cooled the fastest in the ice water; its energy was decreasing. In the refrigerator, the soda was just sitting in cold air. The same thing happened with the freezer. In the bucket of ice, nothing was making the ice melt quickly so it wasn’t using a lot of energy. This is why the ice water cooled…
So in order to melt ice you need to add energy to give the molecules kinetic energy to move around, becoming less stationary. If enough energy is given to the molecules they break the intermolecular bonds and the ice melts to ice.…
Question 1.1: Explain why effective communication is important in developing positive relationships with children, young people and adults.…
If the ice and water mixture is cooled, the molecules move slower.The slower molecules are more easily captured by the ice, and then freezing rate occurs at a greater rate than…
8. a) The melting of the ice sheet in greenland may bring opportunities for people and communities rather than a negative threat. One advantage of of the melting ice sheet may be that it brings in a better income for people. Melting ice sheets means that more land is being uncovered exposing expensive rocks and riches such as zinc and lead. The reveal of land and rock means that people and communities are able to mine this will give people a better income and lifestyle. Mining can be done in all weather conditions unlike fishing and hunting therefore mining is a more efficient for the inuits. Not only does i create greater wealth for the citizens there but it also creates new jobs. Mining is likely to bring opportunities to oil, coal and travel TNC’s who are powerful economic stakeholders as they will invest in greenland rocks and…
With all the recent mass shootings happening in the country, people have made the call for stricter gun control. Is this really the answer that would solve all the problems? Is stricter gun control really the answer or is it a grand illusion to fool the masses? In these two opposing essays there are very hard hitting points and facts supporting both sides. Stricter gun control is majorly demanded in democratic states where most mass shootings occur. Republican states having open carry laws and CCW are less likely to have mass shootings. Having the right to carry is a basic constitutional right, it's a deterrent, and many times it has saved more lives than taking.…