Warm air has water vapor. When contacting the cold window pane, the temperature drops below the dew point, causing water VAPOR to condense to LIQUID water.
Water vapor in the air can condense on a cold window, forming droplets. This is because the cold temperature causes the water vapor to cool and change from a gas to a liquid state.
You could use it like this...... I like to use water vapour. sorry it is not much of a sentence.......
Condensation can be a physical process whereby a vapour becomes a liquid e.g. the 'steam' (water vapour) from your shower condenses on the bathroom window and runs down as water to form a puddle on the windowsill. Warm air can hold more water than cold air - the warm, vapour-laden air is cooled as it comes in contact with the colder glass and can hold less vapour so the surplus appears as water on the glass. In chemistry there are 'condensation reactions'
No, ice crystals forming on a window is a physical change. A physical change involves a change in the form of a substance without changing its chemical composition. The water molecules in the air condense and freeze on the window, but they are still water molecules.
When you breathe on a window, the warm air from your breath contains moisture. When this warm, moist air comes in contact with the cooler surface of the window, it rapidly cools down. As a result, the moisture condenses into tiny water droplets that appear on the glass.
The phenomenon that causes water to condense on the windows in winter is the same as what causes water to condense on the outside of cold glasses. Because the cold glass of the window (or the cup) absorbs heat, the air around it is slightly colder. Because cold air can hold less water vapour than cold air, water condenses and gathers on the window.
Water vapor in the air can condense on a cold window, forming droplets. This is because the cold temperature causes the water vapor to cool and change from a gas to a liquid state.
Condensation.... The colder temperature of the glass, causes the water vapour in your breath to condense out.
With falling temperatures, the water vapour will condense and return to liquid. This condensation will also happen when warm moist air in a room, meets the cold surface of a window.
Condensation - the cold glass causes the warm air to condense from gas to liquid.
Condensation is the process of a substance changing from a gas to a liquid. E.g when you get water on the inside of a window. The window has water vapour on it. The the cold rain hits the warmer surface of the window which has water vapour on. When water vapour is cooled it turns into water (a liquid. The water will then start to drip down on the inside of the window because the water vapour which was on the inside of the window has been cooled. And then turned in to a liquid! Condensation is what the clouds are called The water evaporates into the sky on a sunny day and becomes clouds in the sky the changing of a gas into a liquid.
Frost forms on windows during cold weather when the temperature of the glass surface drops below the freezing point of water, causing water vapor in the air to condense and freeze on the window.
During breathing a gas is expelled.
You could use it like this...... I like to use water vapour. sorry it is not much of a sentence.......
Condensation on the outside of double glazing occurs when the exterior temperature drops below the dew point. This causes the moisture in the air to condense on the colder surface of the window. It's a natural occurrence and indicates that the glass is doing its job of insulating the interior of the building.
water vapor in the air touches the cold window and if the temperature of the window is below the dew point, micro-droplets of water will condense on the surface giving the typical "foggy glass" look.
We lose water because we produce water vapour. For example go near a window and breath out it will start to get foggy because of the water vapour we expel.