Answer questions about nanoparticles and the properties ... heating with this interactive activity designed for the OCR 21st Century GCSE chemistry specification. A chemical cell produces a ...

GCSE Maths: exam-style questions Free interactive maths quizzes based on OCR foundation and higher past papers to help you prepare for your GCSE exams, covering common errors in algebra ...

Nanoparticles are particles that exist on a nanometre scale (i.e., below 100 nm in at least one dimension). They can possess physical properties such as uniformity, conductance or special optical ...

We list the best OCR software, to make it simple and easy to scan and archive your paper documents as digital PDF files. Staggeringly useful, then - but with so many different apps and programs ...

Vehicular emissions in Delhi expose residents to millions of airborne nanoparticles (PM1 or less), causing significant health risks, according to a joint study by researchers at Delhi Technological ...

🖼️ Image Toolbox is a powerful app for advanced image manipulation. It offers dozens of features, from basic tools like crop and draw to filters, OCR, and a wide range of image processing options ...

Cuts to funding for a GCSE course which teaches students road safety have been reversed. Grants to schools to teach a GCSE in Motor Vehicle and Road User Studies were axed in 2023, alongside other ...