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A crystal is an organized group of molecules, each with their own shape. For example, snowflakes are made of ice crystals and each snowflake is different. You can make crystals by using salt or sugar. ...
The mpemba effect can cause hot water to freeze faster than cold water.This has led to a popular kitchen myth: that the opposite is also true.Namely, that cold water boils faster than hot water.How tr ...
See what happens when two fluids that have different densities get together.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the conte ...