There is one core practical activity in the 'States of matter and mixtures' section: Investigate the composition of inks using simple distillation and paper chromatography. A student investigates ...

In this interactive, adjust the temperature and pressure of three common substances and watch them morph into different states of matter. Along the way, you'll see just how inextricably ...

In this lab, you will fill out a foldable on the three primary states of matter. Then you will watch a video showing ice melting from a solid to a liquid and boiling from a liquid to a gas. After ...

Physicists have discovered a new phase of matter, dubbed "half ice, half fire," that could open the door to new advancements ...

The state of matter is a deceptively simple concept. It turns out that any material, no matter what it is made of, can exist in one of three forms: solid, liquid or gas. These are categories of ...