The boiling temperature of a liquid increases as the gas pressure a the liquid's surface increases.
At high pressure the boiling point is higher.
As altitude increases, atmospheric pressure decreases.
Atmospheric density is a function of altitude, temperature, and pressure. As altitude increases, density decreases due to the lower pressure and temperature in the upper atmosphere. Conversely, density increases at lower altitudes where pressure and temperature are higher.
when temperature of air increases it becomes less dense and expands rising up which causes the pressure to drop
Atmospheric pressure will decrease as altitude increases.
Temperature and altitude are two qualities that affect atmospheric pressure. As temperature increases, air molecules move faster and create higher pressure. At higher altitudes, there are fewer air molecules above, leading to lower pressure.
Water's boiling point decreases with increases in elevation due to the reduction in atmospheric pressure at higher altitudes. Boiling occurs when the vapor pressure of the liquid equals the surrounding atmospheric pressure. As altitude increases, the lower atmospheric pressure means that water can reach its boiling point at a lower temperature. This is why, for example, water boils at a temperature lower than 100°C in mountainous regions.
Temperature increases as pressure increases.
as pressure increases, temperature increases
As the atmospheric pressure changes, the force pushing on the surface of the liquid changes. Therefore,the height of the liquid in the tube increases as the atmospheric pressure increases.
Atmospheric pressure exerts pressure on the molecules of the liquid, confining them. In order to boil, the electrons must be excited, but must become hotter to overcome the pressure of the atmosphere. Therefore, pressure makes a liquid boil at a higher temperature. With a solid, the molecules are already compact together and have to be melted before they can be boiled. This does not require excitation of electrons, but it does require movement of electrons. Once the solid is melted, pressure will make it harder for the electrons to become excited.
The atmospheric pressure is greatest at sea level, which is at the Earth's surface. As altitude increases, atmospheric pressure decreases.