In everyday life, we typically encounter water in one of three familiar states—solid, liquid or gas. But there are in fact ...
That’s similar to how this plastic’s molecules are structured: they’re extremely long chains that get tangled up with each other. These super-long chains are what make the plastic incredibly ...
Water isn't just liquid, ice, or vapor — under extreme conditions, it can transform into exotic phases, such as the newly observed plastic ice VII. This hybrid phase, predicted years ago but only ...
Ethylene chains are obtained during the polymerisation reaction, which is characterised by a stepwise growth of ethylene molecules at the extending end of each polyethylene chain. The polymerisation ...
Scientists have found methods to convert plastic waste into valuable chemicals. One approach breaks plastics into olefins for ...
They have investigated these atoms and molecules in the context of dissolving and evaporation. In this lesson: Students build on these ideas by creating a physical model of the water cycle. Students ...