Find your added subjects in My Bitesize. Try this quiz based on GCSE Chemistry past papers. Choose the topic you would like to revise and answer the questions. GCSE Chemistry: exam-style questions OCR ...

Many reactions are irreversible. But in a reversible reaction, the products can react to produce the original reactants. At equilibrium, the concentrations of reactants and products do not change.

The reaction generates amino acids and nucleic acids, the building blocks of proteins and DNA. Four billion years ago, the Earth looked very different than it does today, devoid of life and covered by ...

Thousands of students across Nottinghamshire collected their GCSE results today. Our blog features pictures, quotes, reactions and videos from schools across Nottingham and beyond. A number of ...

Pupils are collecting their GCSE results from schools across Wales today. Figures published this morning show the number of top grades has dipped slightly as exam chiefs return to pre-pandemic grading ...

Thousands of teenagers open their GCSE results today. Nervous youngsters across Greater Manchester will be collecting their results from around 9am today (Thursday, August 23). This year even more ...