Why do we see water droplets on the outer surface of a glass containing ice cold water class 9th?
(a) The water droplets appear on the outer surface of a tumbler containing ice cold water. This is because due to the interaction of thermal energy between one state to another state of matter. Due to this the vapours get converted to liquid state and appear in the form of water Droplets.
How are water droplet formed on the outer surface of a glass full of ice?
Water droplets are formed to the outer surface of a glass full of ice because the water vapours present in air are hotter due to hot weather and when they get collide with the glass full of ice, the vapours get condensed and change into water droplets.
What do we see on the surface of glass containing ice chilled water?
We see water droplets on the outer surface of a glass containing ice cold water because, the water fume present noticeable all around interacts with the cold surface of the glass, subsequently loses its energy and gets changed over into droplets of water.
Why do we see water droplets on the outer?
This phenomenon is known as condensation. Cold water inside the water tries to cool down The water vapor in air which comes in contact with wall of glass and due to low temperature the vapor liquid and appears as water droplets on the outside of glass.
Why does condensation happen on Windows?
Condensation on the interior of windows and doors occurs when warm air comes into contact with cool glass. This is especially common in colder months, when indoor air is warmer and more humid and outdoor air tends to be cold and dry.
Why is there water droplets on the outside of a glass?
Condensation can also produce water droplets on the outside of soda cans or glasses of cold water. When warm air hits the cold surface, it reaches its dew point and condenses. This leaves droplets of water on the glass or can. When a pocket of air becomes full of water vapor, clouds form.