during which phase does the arrangement of water molecules become more orderly
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- A. melting B. freezing C. boiling D. condensing. Weegy: During FREEZING phase change the arrangement of water molecules become more orderly. User: The phase change in which a substance changes from a gas directly to a solid is A. condensation. B. vaporization.
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- Molecules in the liquid phase can loose a bit of energy and solidify whilst solid water (ice) can gain some energy and melt. This can be seen in melting ice where the solid ice exists for some time while the exposed surface melts. Molecules in a liquid don't all have the same energy.
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Questions 4 Ans: In the unfolded polypeptide, there are ordered solvation shells of water around the protein groups. The number of water molecules involved in such ordered shells is reduced when the protein folds, resulting in higher entropy. Hence, the lower free energy of the native conformation.
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- Freezing is a change in the ordering, or structure of the molecules. An ice crystal has less spatial symmetry (specific crystal axes are defined in space) than water (every direction is as good as every other direction).
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Basic concepts: phase changes. What I’ll try to explain in this post are the most basic differences between solid, liquid, and gas phases of a particular substance, and the way that temperature and pressure affect the phase of matter.hich is to say, the shape of the water molecule means that the arrangement in the liquid phase packs more molecules per unit volume than does the arrangement of molecules in the solid phase. This is another way of saying that ice is less dense than liquid water, and that’s why ice cubes float in a glass of water.
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- 1 The mobile phase solvent will be less polar than H 2 O; it is usually a mixture of organic solvents (alcohols, ketones, aldehydes etc.) and possibly water. 2  Solutes partition between H 2 O in the stationary phase and the solvent of the mobile phase. Flow another solvent past the cellulose/ H 2 Mobile Phase. 2  The mobile phase solvent will be less polar than H 2 O; it is usually a mixture of organic solvents (alcohols, ketones, aldehydes etc.) and possibly water. 3  Solutes partition between H 2 O in the stationary phase and the solvent of the mobile phase.
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- Water is classified as a polar molecule because of its polar covalent bonds and its bent shape 2, 3 ^{2,3} 2, 3 start superscript, 2, comma, 3, end superscript. Hydrogen bonding of water molecules Thanks to their polarity, water molecules happily attract each other.
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CHEMISTRY II: WATER AND ORGANIC MOLECULES The polar covalently bonded water molecules act to exclude nonpolar molecules, causing the fats to clump together. The structure of many molecules can greatly influence their solubility. Sugars, such as glucose, have many hydroxyl (OH) groups, which tend to increase the solubility of the molecule. This aspect of water is illustrated in Figure 4.
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Mystery of why hot water freezes faster than cold is solved - and it's all down to the strange behaviour of atom bonds So as the liquid warms, it makes the water molecules sit further apart from each other as the hydrogen bonds stretch. When the molecules shrink again and give up their energy, this results in it cooling, which the scientists say means that warm water cools faster than cold water and explains the Mpemba effect.
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- 1 The faster-moving molecules cause the food coloring to mix into the water faster. 2  The water molecules and food coloring molecules in cold water don’t move as quickly as in hot water. 3  The slower moving molecules result in slower mixing of the water and food coloring.
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- Diffusion happens at a faster in hotter temperature of water than a colder temperature of water because the particles with have more kinetic energy, allowing them to move much … quicker from high concentration to low. 12 people found this useful.
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Anatomy and Physiology Osmosis and Diffusion Lab process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated. osmosis. diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal.
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- If so, then water will move via osmosis into the cell, so the concentration of solutes is equal on both sides of the membrane. decreasing the number of solute molecules in a given area. increasing the number of solvent molecules, usually water, in a given area.
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- Organisms depend on the cohesion of water molecules (38-39)Liquid water is unusually cohesive due to the con-stant forming and re-forming of hydrogen bonds thathold the molecules together. This cohesion creates amore structurally organized liquid and enables waterto move against gravity in plants.
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Science Final Weegy: During FREEZING phase change the arrangement of water molecules become more orderly. User: During which phase change does the arrangement of water molecules become more orderly? A. melting B. freezing C. boiling D. condensing Weegy: During FREEZING phase change the arrangement of water molecules become more orderly. User: During which phase change does the arrangement of water molecules become more orderly?  change does the arrangement of water molecules become more orderly? A. melting B. freezing C. boiling D. condensing  User: The phase
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Amoeba Water from the surrounding environment flows through the amoeba's ectoplasm by a process called osmosis. When too much water accumulates in the cell, the excess is enclosed in a structure called a contractile vacuole and squirted back out through the cell membrane.his occurs after the parent amoeba's genetic (hereditary) material, contained in the nucleus, is replicated and the nucleus divides (a process known as mitosis). Thus, the hereditary material is identical in the two daughter cells.
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- Water molecules stick together when they get closer together. This  is due to the partial positive charge of the hydrogen atoms and the  partial negative charge of the oxyge…n atom. The sticking together  is called cohesion.
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Solvent When something is dissolved, molecules of the solvent arrange around molecules of the solute. Heat transfer is involved and entropy is increased making the solution more thermodynamically stable than the solute and solvent separately.
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What are some examples of pathogens? Rating Newest Oldest. Best Answer: The term pathogen is derived from the Greek that which produces suffering.. A pathogen is an infectious agent, or more commonly germ, is a biological agent that causes disease or illness to its host.athogens are those tiny little bugs that make you sick. ie: bacteria, fungi, parasites and viruses. Bacteria: Streptococcus sp. Strep throat Fungi: Aspergillis sp. Aspergillosis Parasites: Giardia sp.
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- When the animation starts, the temperature of the water cube is very low. At low temperatures the molecules move slowly, and a lot of oxygen can be dissolved into the water. As the animation progresses, the temperature of the water increases. With increasing temperature the molecules' movement increases, and most of the oxygen escapes into the atmosphere. Just knowing the temperature of the water in an estuary can give us a pretty good idea of how healthy it is. One important thing we can tell from water temperature is how much oxygen can be dissolved into the water. Dissolved oxygen is critical for the survival of animals and plants that live in the water.
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Introduction Because of its polarity, water can form electrostatic interactions (charge-based attractions) with other polar molecules and ions. The polar molecules and ions interact with the partially positive and partially negative ends of water, with positive charges attracting negative charges (just like the + and - ends of magnets). When there are many water molecules relative to solute molecules, as in an aqueous solution, these interactions lead to the formation of a three-dimensional sphere of water molecules, or hydration shell, around the solute.
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Water 1 For other liquids, solidification when the temperature drops includes the lowering of kinetic energy, which allows molecules to pack more tightly and makes the solid denser than its liquid form.  Because ice is less dense than water, it is able to float at the surface of water.
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- The stages in which the chromosome consist of two DNA molecules are  the metaphase and prophase phases. The chromosomes are aligned at  the spindle equator during metaphase. … The spindle apparatus becomes  visible during prophase. Answered.
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How do molecules behave when they are heated and cooled down? photo credit Nasa / Goddard Space Flight Center / Reto Stöckli How do molecules behave when they are heated up and cooled down? My plan to solve this question... For this experiment we used the websites www.fossweb.com and www.middleschoolchemistry.com Conclusion... The conclusion was that hot water molecules moved much faster than the cold water molecules. We actually saw a model of hot and cold water molecules in motion. We also saw a great image and got great descriptions of how they behave on www.MiddleSchoolChemistry.com. References... www.fossweb.com
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-   at night the air over the water is warmer than the air over the land  . + 3 others found this useful. Awais Ali. Edit. Share to: 1  The Periodic Table of Elements Life is sustained by a number of chemical elements. 2  They are responsible for the birth of planets and the evolution of cells to complex organisms.s a result, land heats up faster in the day and cools  down more slowly at night than water does. For this reason, air  over land tends to be warmer in the day an cooler at night than air  over water. + 3 others found this useful.