A trip to the seaside is always fun - even in winter! But it does get a bit nippy and we need to warm up. A mug of hot chocolate! That'll do the trick and it'll help us understand solutions. Solutions ...

Solubility functions by a group of rules that determine how dissolvable a substance (solute) is in solvent and depends entirely on the physical and chemical properties of the solute and solvent. That ...

We know that a lot of things dissolve in water. Let’s do a simple experiment to find out whether the temperature of the water makes a difference to how fast things dissolve in it. Take the two glasses ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...