Here you can find OCR Gateway past papers for GCSE chemistry. Use the links below to download question papers and mark schemes. If you’re unsure whether you need Foundation or Higher papers, consult ...

Ion channels are membrane proteins, which play a principal role in regulating cellular excitability. They are found in virtually all cells, and are of crucial physiological importance. Based on the ...

CATL, the world’s largest battery maker, signed a 60 GWh sodium-ion battery deal with energy storage integrator HyperStrong — the largest sodium-ion battery order ever placed. The three-year agreement ...

This time around, the evidence of new GTA 6 updates stems from Best Buy. People signed up to the store's affiliate program ...

Cations can be identified with flame tests or precipitate tests using sodium hydroxide and ammonia solutions. Anions (halide, sulfate, and carbonate ions) can be identified using precipitate tests or ...

As most parents of 15- and 16-year-olds do not need to be told, the nerve-wracking countdown to this summer’s GCSEs has begun. In a matter of weeks, it will be time for the May rite of passage that, ...

Ion channels are integral membrane protein assemblies that modulate the flow of ions into and out of a cell or organelle, leading to generation of electrical signals. Opening (gating) of ion channels ...

While ION handles the Saturday night slate, the league's wider reach includes placements on CBS, ESPN, and Prime Video. However, for those specifically focusing on the weekend action, ION’s ...