How Cold Is Boiling Water Trick?

What happens when you add cold water to boiling water?

When you heat up water, the water molecules start moving around faster and faster.

So hot water is less dense than cold water.

When you put the two together with the hot water on the bottom, the hot water rises to the top, mixing with the cold water along the way and creating purple water..

Can you freeze boiling water?

“It all depends on how fast the cooling occurs, and it turns out that hot water will not freeze before cold water but will freeze before lukewarm water. Water at 100 degrees C, for example, will freeze before water warmer than 60 degrees C but not before water cooler than 60 degrees C.

Does hot water really freeze faster than cold water?

Hot water freezes faster than cold, known as the Mpemba effect. … Evaporation is the strongest candidate to explain the Mpemba effect. As hot water placed in an open container begins to cool, the overall mass decreases as some of the water evaporates. With less water to freeze, the process can take less time.

What temperature can you throw boiling water in the air?

In a video posted on, a woman tosses a cup of boiling water into the air on a minus 22 Fahrenheit day (minus 30 Celsius) in Canada’s Northwest Territories. The water starting out at roughly 212 F (100 C) instantly turns to snow upon hitting the air and blows away.