The cold blue water will sink in the room temperature water and form a layer at the bottom of the cup. The hot red water will float to the surface of the room temperature water and form a layer at the ...

The food coloring in the hot water will move around and mix more and become more green than the food coloring in the cold water. Heat is a form of energy. The heat energy from the water makes the ...

This expansion can crack pipes if there’s nowhere for the water to go, which is why experts recommend leaving faucets dripping during freezing temperatures. Joe Weavil with Cardinal Plumbing and Drain ...

The water gas molecules will occupy all the space inside the can since the air molecules have been pushed out. The hot gas molecules are the same pressure as the air outside the can. When the can is ...

When water freezes molecules spread apart ... leaving faucets dripping during freezing temperatures. Drip both hot and cold water: Turn on a cold faucet and also let hot water drip from the ...