You can SEE how weather works with this experiment ... One cup of cold water (below 50. You could add ice to chill the water.) One cup of hot water (the hot water faucet in your kitchen will ...

This experiment demonstrates how water at different temperatures has different densities, creating beautiful layering effects. You'll see how warm and cold water interact and learn about density ...

There appears to be very little mixing where the hot and cold water meet. What do you think would happen if you switched the jars around? Try the experiment again but this time, first place the jar ...

But for a bit of an experiment, I set out to determine which washing temperature is the perfect one for bath towels, hot or cold water. Take a look at the final verdict and some additional tips on ...

Is the speed of water molecules different in hot and cold water? What can we do to find out? Students may guess that molecules in hot water move faster. There are several possible experiments that ...

It sounds like one of the easiest experiments possible: Take two cups of water, one hot, one cold. Place both in a freezer and note which one freezes first. Common sense suggests that the colder water ...

A science video maker in China couldn’t find a good explanation for why hot and cold water sound different ... fourths of the participants in her experiments could in fact detect the difference.

Warm air is lighter and less dense than cold air ... It's a simple experiment that can be done anywhere with just a balloon and plastic water bottle and some hot water. Stretch a balloon over ...