AQA GCSE COMBINED SCIENCE: TRILOGY PAPER 2F JUNE 2022 QUESTION PAPER (8464/C/2F: Foundation Tier Chemistry Paper 2F)

AQA GCSE COMBINED SCIENCE: TRILOGY PAPER 2F JUNE 2022 QUESTION PAPER (8464/C/2F: Foundation Tier Chemistry Paper 2F). DOWNLOAD OFFICIAL AND VERIFIED GCSE COMBINED SCIENCE June 2022 on Hackedexams.com INSTANTLY. 0 1 This question is about the Earth’s atmosphere. 0 1 . 1 The Earth’s atmosphere contains 21% oxygen. Draw the bar for oxygen on Figure 1. [1 mark] Figure 1 0 1 . 2 What is used to test for oxygen gas? [1 mark] Tick () one box. A burning splint A glowing splint Damp litmus...