It takes time the heat to transfer through the water, some areas will remain colder for longer as they are further from the heat source.
The air pressure inside the glass is stronger than the water pressure outside, creating a barrier that prevents the water from entering the glass. This is due to atmospheric pressure pushing down on the surface of the water and keeping it from filling the inverted glass.
No, a large iceberg contains much less heat energy compared to a cup of boiling water. The heat required to raise the temperature of an iceberg even slightly is much larger than that needed to reach boiling point for a cup of water.
Glass is considered a solid at room temperature, even though it may appear to flow slowly over long periods of time.
When hot water is poured into a cold glass tumbler, the sudden temperature change creates thermal stress in the glass. This stress can cause the glass to crack or even shatter due to uneven expansion of the glass material. It is recommended to avoid extreme temperature differences to prevent this from happening.
Light travels fastest in a vacuum because there are no particles to slow it down. It slows down in air, even more in water, and even more in glass due to interactions with particles in those mediums.
The boiling point is a physical property dependent only on pressure.
The water is shiny. The sun is a magnefying glass. The shiny water beams on the magnifying glass sun. Therefore, the sun reflects on the water - causing you to burn.
If the mug is made of glass, it will allow the water to cool faster. A thick styrofoam cup is better than a paper cup, even though the insulating properties of the materials are similar.
Boiling water does not affect the hardness of water. Hardness in water is caused by minerals like calcium and magnesium, which remain in the water even after boiling.
Boiling it makes no difference to its acidity.
You can drink boiled water not boiling water if you like to drink boiled water you can add a coffee or milo and even milk :)
Well, if it is even possible, by breathing in glass by possibly smashing a glass in your mouth(I strongly recommend not even attempting to do that though).
Yes it can, you can actually try it on a glass by freezing it and puring on boiling water, Bang Goes The Theory on BBC actually showed that if you pure boiling water on a cracked or chipped windscreen it will crack it to even worse state then you have to pay £££££££ for buying a new one so DONT PURE BOILING OR HOT WATER ON FROZEN WINDSCREEN please tell others too, to don't do it
Boiling water can remove some chlorine, but not fluoride. Chlorine evaporates when water is boiled, reducing its presence. However, fluoride remains in the water even after boiling.
No, stirring the water will not change the temperature of the water in an insulated glass. The insulation prevents heat transfer with the surroundings, so internal energy is conserved and stirring only affects the distribution of kinetic energy within the water, but not its overall temperature.
No. It is a solid. Even molten glass is not soluble in water.
Boiling water can remove some minerals, but not all. Minerals that are dissolved in water, like calcium and magnesium, will remain even after boiling. Boiling can help remove some volatile minerals like chlorine, but a water filter is more effective for removing minerals from water.