boiling
The motivation is to avoid uncontrolled boiling and splashing.
Boiling takes place and it leads to the movement of hot water upwards and the movement of cold water downwards.
It will always run cold so it will run inefficiently.
I recommend putting hot water in your kettle and timing it getting to the boil, and repeating with the same volume of cold water. Then have a think about why this happens.
freezing, very cold, cold, lukewarm, warm, hot, very hot, boiling
cold water heating up to its boiling point a physical change or a chemical change
A steam engine is a heat engine. A steam engine uses boiling water to produce mechanical work. It uses the steam from the boiling water as its working fluid.
They are the same. When cold water heats up and bubbles that means it is boiling.
it is boiling
Your engine is too hot.
It freeze in cold and disolve in boilng