Minerals with higher melting points will increase the overall melting point of a rock. Conversely, minerals with lower melting points will decrease the overall melting point. The composition and proportion of minerals in a rock will determine its melting point.
Stir the mixture.
Yes, sunlight can affect water temperature by heating the water through the process of solar radiation. When water is exposed to sunlight, it absorbs the sun's energy, which can lead to an increase in its temperature.
It doesn't. It does slow the melting of rock, but only because of the specific heat of water. (i.e. you've got to heat the water too.)
The primary affect urbanization has on temperature is to increase it overall. Because of the concentration of people, buildings, and equipment, nature is unable to dissipate all the heat as it normally would.
The two main factors that affect the temperature at which rocks melt are the composition of the rock and the pressure acting on it. Different minerals have different melting points, so the composition of the rock will determine its melting temperature. Additionally, pressure can increase or decrease the melting temperature of rocks, with higher pressure generally increasing melting temperature and lower pressure decreasing it.
Yes
Water reduces the melting point of rock.
In theory yes: increasing pressure will increase the melting point mostly (not for ice!). In practice: it is hardly noticable, not significant at all, for most solid materials.Pressure increases the melting point of rock. The molecules are packed tighter together and thus take more energy to liquefy.
Decreasing pressure lowers the melting point of rocks because it reduces the confining pressure that keeps the rock in a solid state. As pressure decreases, the rock requires less energy to overcome the intermolecular forces holding its crystal lattice together, allowing it to melt at a lower temperature.
The presence of water lowers the solidus temperature of rocks at a given pressure. It drastically changes the melting temperature by a vast amount.
An increase in temperature will cause an increase in volume, while a decrease in temperature will cause a decrease in volume.
yeah the temperature does increase, when you increase the volume of water the temperature of calcium hydroxide increases too!
the sea is warmer.
UV light can contribute to the melting of an ice cube by transferring energy to the ice cube, causing it to absorb the energy and melt faster. The UV light can increase the temperature of the ice cube, accelerating the melting process compared to no exposure to UV light.
Some medication may affect body temperature. It can increase or decrease body temperature. I.e. tylenol may decrease temperature if you have fever. Some stimulant may increase temperature when used, etc.
An increase in temperature will reduce the density, reduce the viscosity, reduce thermal conductivity, and increase the specific heat capacity. A decrease in temperature will have the opposite affect.