Candidate signature
I declare this is my own work.
2023 AQA GCSE CHEMISTRY 8462/2F Paper 2 Foundation Tier Question Paper &
Mark scheme (Merged) June 2023 [VERIFIED]
GCSE
CHEMISTRY
Foundation Tier Paper 2
F
Tuesday 13 June 2023Morning Time allowed: 1 hour 45 minutes
Materials
For this paper you must have: For Examiner’s Use
• a ruler
• a scientific calculator Question Mark
• the periodic table (enclosed). 1
Instructions 2
• Use black ink or black ball-point pen. 3
• Pencil should only be used for drawing. 4
• Fill in the boxes at the top of this page.
5
• Answer all questions in the spaces provided. Do not write outside
the box around each page or on blank pages. 6
• If you need extra space for your answer(s), use the lined pages at the end of 7
this book. Write the question number against your answer(s).
8
• Do all rough work in this book. Cross through any work you do not
want to be marked. 9
• In all calculations, show clearly how you work out your answer. 10
Information TOTAL
• The maximum mark for this paper is 100.
• The marks for questions are shown in brackets.
• You are expected to use a calculator where appropriate.
• You are reminded of the need for good English and
clear presentation in your answers.
*JUN2384622F01*
IB/M/Jun23/E15 8462/2F
, 2
Do not write
outside the
There are no questions printed on this page box
DO NOT WRITE ON THIS PAGE
ANSWER IN THE SPACES PROVIDED
*02*
IB/M/Jun23/8462/2F
, 3
Do not write
outside the
0 1 This question is about oxygen. box
Scientists think that there was little or no oxygen in the Earth’s early atmosphere.
0 1 . 1 Which planet today has an atmosphere that is similar to the Earth’s early
atmosphere?
[1 mark]
✓
Tick ( ) one box.
Jupiter
Mars
Neptune
Saturn
0 1 . 2 Which is the approximate percentage of oxygen in the Earth’s atmosphere today?
[1 mark]
✓
Tick ( ) one box.
20%
50%
80%
100%
Question 1 continues on the next page
Turn over ►
*03*
IB/M/Jun23/8462/2F
, 4
Do not write
outside the
box
0 1 . 3 Which two of the following increased the percentage of oxygen in the
Earth’s atmosphere?
[2 marks]
✓
Tick ( ) two boxes.
Active volcanoes emitted gases
Algae and plants evolved
Animals evolved
Carbonate sediments formed in oceans
Photosynthesis took place
*04*
IB/M/Jun23/8462/2F
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Freemann. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.86. You're not tied to anything after your purchase.
