Most elements are rarely found in their pure form. They are found chemically combined with other elements in compounds. Compounds are often found mixed with other compounds. Mixtures may be separated ...

Try these interactive flashcards based on GCSE chemistry past papers. By working your way through the flashcards created by experts, you can prepare for your chemistry exams and make your revision ...

Students learn to identify various methods for separating mixtures to define density. Matter: Separation of Mixtures: Students learn to identify various methods for separating mixtures, to define ...

From 2025, physics, chemistry and biology will no longer be offered as separate GCSE subjects A "dumbing down" of science at GCSE level could see Wales "miss out on some brilliant scientists in the ...

Three separate GCSEs in chemistry, physics and biology will remain among the options Secondary school pupils in Wales will continue to be able to take three separate GCSEs in chemistry, physics and ...