AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 (8462/2F: Foundation Tier). DOWNLOAD OFFICIAL AND VERIFIED AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 ON www.leakedexams.com.

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AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 (8462/2F: Foundation Tier). DOWNLOAD OFFICIAL AND VERIFIED AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 ON www....

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AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 (8462/2F: Foundation Tier). DOWNLOAD OFFICIAL AND VERIFIED AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 ON www.leakedexams.com. DOWNLOAD OFFICIAL AND VERIFIED AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 ON www.leakedexams.com.

Â 1 box This question is about oxygen.
Scientists think that there was little or no oxygen in the Earthâ€™s early atmosphere.
0 1 . 1 Which planet today has an atmosphere that is similar to the Earthâ€™s early
atmosphere?
[1 mark]
Tick (ïƒ¼) one box.
Jupiter
Mars
Neptune
Saturn
0 1 . 2 Which is the approximate percentage of oxygen in the Earthâ€™s atmosphere today?
[1 mark]
Tick (ïƒ¼) one box.
20%
50%
80%
100%

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Author	OCR KING
Published	30 Jul 2024
Included files	PDF
8462 8462/2F AQA GCSE CHEMISTRY PAPER 2 QUESTION PAPER 2023 AQA GCSE CHEMISTRY PAPER 2 AQA GCSE CHEMISTRY PAPER 2 2023 AQA GCSE CHEMISTRY PAPER 2 AQA AQA CHEMISTRY 2023 AQA CHEMISTRY CHEMISTRY 2023 CHEMISTRY