But what if my sample has several different types of elements and compounds all mixed together? Matter can also be classified as a mixture. Mixtures can either be homogeneous or heterogeneous. A ...

Caltech researchers have developed PAMs, a novel material that blends the properties of solids and liquids, making them ...

This is where the idea of antimatter comes from. According to the Standard Model, for each type of particle that makes up "ordinary" matter, there's a corresponding antiparticle equal in all ways ...