OCR GCSE COMBINED SCIENCE CHEMISTRY A PAPER 3 2023 (J250/03: Foundation Tier)

OCR GCSE COMBINED SCIENCE CHEMISTRY A PAPER 3 2023 (J250/03: Foundation Tier). DOWNLOAD On www.Hackedexams.com Instantly. 2 © OCR 2023 Section A You should spend a maximum of 20 minutes on this section. Write your answer to each question in the box provided. 1 What is the part of the atom labelled X called? X A Core B Ion C Nucleus D Shell Your answer [1] 2 The table shows the properties of four different substances. Which substance is a metal? Substance Appearance at room temp...