have less weight
Air pressure becomes lower as water molecules are added to the air because water molecules have less weight.
When heat is added to water, the temperature of the water increases, causing the water molecules to gain more kinetic energy and move faster. Eventually, the added heat can cause the water to reach its boiling point, at which point it will vaporize and turn into steam.
I'm pretty sure that it is a 100 degree Celsius because when water is boiling it becomes a gas so I think I'm right Added: But it is dependant of pressure. When you are high in the mountains water is boiling easier and at lower temperature because of the lower pressure (Henry's Law, I believe). Boiling eggs in boiling water at 95 oC will take significantly longer!
Water must gain or lose energy (through heat or pressure) in order to change state. When an object is "heated" what is actually happening is the molecules in the sample are speeding up. When it is "cooled" the molecules are slowing down. The same thing happens when the pressure is changed: when you compress something energy is added, and when you expand energy is released. So for water to change state, you need to change the amount of energy in the sample by changing the amount of heat or pressure.
Water changes from one state to another due to a change in temperature and pressure. When heat is added to ice, it gains energy, causing the molecules to move faster and break the hydrogen bonds, transitioning it into liquid water. Further heating causes the water molecules to move even faster, overcoming intermolecular forces, and transitioning it into water vapor. Similarly, decreasing pressure can also cause water to change states, such as when water boils at lower temperatures at higher altitudes due to the reduced atmospheric pressure.
Sorry we do not know what you mean by "eater molecules".
Air pressure becomes lower as water molecules are added to the air because water molecules have less weight.
have less weight
Water molecules displace some of the air molecules, reducing the overall pressure within the air. This is because the water molecules take up space in the air, leading to a decrease in the number of air molecules per unit volume.
Air pressure is the weight of the air at a specific location. On the surface of the earth, we have the entire weight of the atmosphere pressing on us in the form of air molecules like O2, N2, and CO2. As we go higher and higher into the atmosphere, there are fewer molecules and so there is less weight pressing against us.
The total pressure doesn't increase when more gas is added to the chamber because the gas molecules spread out and occupy more space, leading to a decrease in the frequency of collisions between the molecules and the walls of the chamber. This results in a balanced pressure that remains constant.
When salt is added to water, the vapor pressure of water decreases. This is because the presence of salt disrupts the ability of water molecules to escape into the gas phase, lowering the overall vapor pressure of the solution.
Yes Because the liquids molecules have to over come the resistance between each other
Adding more air molecules to a balloon increases the number of collisions between the molecules and the balloon walls, thereby increasing the pressure inside the balloon. This increase in air pressure causes the balloon to expand until the pressure inside matches the pressure outside.
The number of gas molecules changes.the number of gas molecules changes
The vapor pressure of the solution decreases as more solute is added. This is because the presence of the solute particles restricts the movement of solvent molecules, making it harder for them to escape into the vapor phase. As a result, the overall vapor pressure of the solution is lower than that of the pure solvent.
When heat is added to the water, the molecules move faster. When the water reaches the boiling point (100 Degree Celsius), the water molecules at the surface of the water would break apart with the other molecules and escape (evaporate). When they evaporate, the water molecules changes state and becomes water vapour.