The three states of matter can be represented by the particle model. This model explains the properties of substances ... activity designed for the GCSE AQA chemistry specification.

How is matter different from mass? These and other questions about the deepest levels of physics, answered inside.

Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

The three states of matter can be represented by the particle model. This model explains the properties of substances ... designed to the GCSE Edexcel chemistry specification.

Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned ...

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 stuff that have certain observable properties.

Often dismissed as the poor cousin of the sciences, chemistry has revealed natural laws that illuminate our Universe ...

In classroom- and laboratory-based coursework, students will become adept problem-solvers as they learn fundamental properties of matter. Chemistry students can contribute to research related to ...