For the first time, scientists have observed water molecules splitting in real time to form hydrogen and oxygen. And right ...

For the first time, Northwestern University scientists have watched water molecules in real-time as they prepared to give up ...

The little spheres represent water molecules. Molecules are in constant motion. The attractions water molecules have for each other keep them close together. They can move past each other, but their ...

See if you can tell that heat makes molecules move! Place some ice in a large cup and add water to make ice water. After the water is cold, pour the ice water (without the ice) into a cup so that it ...