Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom. Iron is an ...

Visual KS3 Science lesson of atoms, elements, compounds, and mixtures with a variety of tasks. Works brilliantly for all abilitites, and is very visual for low prior attaining/EAL students.

First-of-its-kind research highlights need for change to regulation, as humans almost always exposed to mixtures Mixtures of different types of PFAS compounds are often more toxic than single ...

A 30-question KS3 Chemistry worksheet on Elements, Compounds and Mixtures. A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place. Get ...